15760615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 21661920

約数和(自身を除く): 5901305

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 839, 1105, 1445, 3757, 4195, 10907, 14263, 18785, 54535, 71315, 185419, 242471, 927095, 1212355, 3152123, 15760615]

約数ペア:

[(1, 15760615), (5, 3152123), (13, 1212355), (17, 927095), (65, 242471), (85, 185419), (221, 71315), (289, 54535), (839, 18785), (1105, 14263), (1445, 10907), (3757, 4195)]