212589025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4271}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 289231488

約数和(自身を除く): 76642463

約数列:

[1, 5, 11, 25, 55, 181, 275, 905, 1991, 4271, 4525, 9955, 21355, 46981, 49775, 106775, 234905, 773051, 1174525, 3865255, 8503561, 19326275, 42517805, 212589025]

約数ペア:

[(1, 212589025), (5, 42517805), (11, 19326275), (25, 8503561), (55, 3865255), (181, 1174525), (275, 773051), (905, 234905), (1991, 106775), (4271, 49775), (4525, 46981), (9955, 21355)]