13765565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 18504024

約数和(自身を除く): 4738459

約数列:

[1, 5, 11, 55, 61, 121, 305, 373, 605, 671, 1865, 3355, 4103, 7381, 20515, 22753, 36905, 45133, 113765, 225665, 250283, 1251415, 2753113, 13765565]

約数ペア:

[(1, 13765565), (5, 2753113), (11, 1251415), (55, 250283), (61, 225665), (121, 113765), (305, 45133), (373, 36905), (605, 22753), (671, 20515), (1865, 7381), (3355, 4103)]