520021505

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{6961}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 636271104

約数和(自身を除く): 116249599

約数列:

[1, 5, 67, 223, 335, 1115, 6961, 14941, 34805, 74705, 466387, 1552303, 2331935, 7761515, 104004301, 520021505]

約数ペア:

[(1, 520021505), (5, 104004301), (67, 7761515), (223, 2331935), (335, 1552303), (1115, 466387), (6961, 74705), (14941, 34805)]