25250522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 41968416

約数和(自身を除く): 16717894

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 691, 1382, 1661, 3322, 7601, 15202, 18271, 36542, 83611, 104341, 167222, 208682, 1147751, 2295502, 12625261, 25250522]

約数ペア:

[(1, 25250522), (2, 12625261), (11, 2295502), (22, 1147751), (121, 208682), (151, 167222), (242, 104341), (302, 83611), (691, 36542), (1382, 18271), (1661, 15202), (3322, 7601)]