15565615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2371}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 20323296

約数和(自身を除く): 4757681

約数列:

[1, 5, 13, 65, 101, 505, 1313, 2371, 6565, 11855, 30823, 154115, 239471, 1197355, 3113123, 15565615]

約数ペア:

[(1, 15565615), (5, 3113123), (13, 1197355), (65, 239471), (101, 154115), (505, 30823), (1313, 11855), (2371, 6565)]