120008905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{7517}}^1$

素因数の和:7656

約数の個数: 16

約数和(自身を含む): 150119424

約数和(自身を除く): 30110519

約数列:

[1, 5, 31, 103, 155, 515, 3193, 7517, 15965, 37585, 233027, 774251, 1165135, 3871255, 24001781, 120008905]

約数ペア:

[(1, 120008905), (5, 24001781), (31, 3871255), (103, 1165135), (155, 774251), (515, 233027), (3193, 37585), (7517, 15965)]