65501285

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 83804136

約数和(自身を除く): 18302851

約数列:

[1, 5, 29, 37, 145, 185, 421, 841, 1073, 2105, 4205, 5365, 12209, 15577, 31117, 61045, 77885, 155585, 354061, 451733, 1770305, 2258665, 13100257, 65501285]

約数ペア:

[(1, 65501285), (5, 13100257), (29, 2258665), (37, 1770305), (145, 451733), (185, 354061), (421, 155585), (841, 77885), (1073, 61045), (2105, 31117), (4205, 15577), (5365, 12209)]