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betrothed numbers

pairs of positive integers such that the sum of the proper divisors of either number is one more than the other number
Intangible mathematical_concept Q846701
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betrothed numbers

Summary

betrothed numbers is a mathematical concept[1]. It draws 17 Wikipedia views per month (mathematical_concept category, ranking #248 of 1,007).[2]

Key Facts

  • betrothed numbers's instance of is recorded as mathematical concept[3].
  • betrothed numbers's subclass of is recorded as ordered pair[4].
  • betrothed numbers's Freebase ID is recorded as /m/0nb88nl[5].
  • betrothed numbers's OEIS ID is recorded as A003502[6].
  • betrothed numbers's OEIS ID is recorded as A003503[7].
  • betrothed numbers's MathWorld ID is recorded as QuasiamicablePair[8].
  • betrothed numbers's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • betrothed numbers's Microsoft Academic ID is recorded as 193260836[10].

Why It Matters

betrothed numbers draws 17 Wikipedia views per month (mathematical_concept category, ranking #248 of 1,007).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[11] It is known by 5 alternative names across languages and contexts.[12]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). betrothed numbers. Retrieved May 3, 2026, from https://4ort.xyz/entity/betrothed-numbers
MLA “betrothed numbers.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/betrothed-numbers.
BibTeX @misc{4ortxyz_betrothed-numbers_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{betrothed numbers}}, year = {2026}, url = {https://4ort.xyz/entity/betrothed-numbers}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): betrothed numbers — https://4ort.xyz/entity/betrothed-numbers (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/betrothed-numbers · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 28d ago · KrBot bot · 2026-05-06 view diff on Wikidata ↗
    Maintained by wikiproject → WikiProject Mathematics
    Aliases → —
    Subclass of → —
    Instance of → —
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-update:1| */ [[Property:P527]]: [[Q16317911]], разрешение перенаправления / resolving redirect [[Q28920044]] → [[Q16317911]] ([[:toollabs:editgroups/b/KrBotResolvingRedirect/Q2892004"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.