68918785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17971}}^1$

素因数の和:18048

約数の個数: 16

約数和(自身を含む): 90578880

約数和(自身を除く): 21660095

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 17971, 89855, 233623, 1060289, 1168115, 5301445, 13783757, 68918785]

約数ペア:

[(1, 68918785), (5, 13783757), (13, 5301445), (59, 1168115), (65, 1060289), (295, 233623), (767, 89855), (3835, 17971)]