25226045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 35507808

約数和(自身を除く): 10281763

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 617, 629, 1105, 2405, 3085, 3145, 8021, 8177, 10489, 22829, 40105, 40885, 52445, 114145, 136357, 296777, 388093, 681785, 1483885, 1940465, 5045209, 25226045]

約数ペア:

[(1, 25226045), (5, 5045209), (13, 1940465), (17, 1483885), (37, 681785), (65, 388093), (85, 296777), (185, 136357), (221, 114145), (481, 52445), (617, 40885), (629, 40105), (1105, 22829), (2405, 10489), (3085, 8177), (3145, 8021)]