友愛数

友愛数

Japanese

Kanji in this term
友	愛	数
ゆう Grade: 2	あい Grade: 4	すう Grade: 2
on’yomi

Alternative spelling
友愛數 (kyūjitai)

Etymology

友愛 +‎ 数

Noun

友(ゆう)愛(あい)数(すう) • (yūaisū) 

1. (number theory) amicable numbers, two different numbers related in such a way that the sum of the proper divisors of each is equal to the other number.