157332015

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25153}}^1$

素因数の和:25303

約数の個数: 24

約数和(自身を含む): 274681680

約数和(自身を除く): 117349665

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 25153, 75459, 125765, 226377, 377295, 1131885, 3496267, 10488801, 17481335, 31466403, 52444005, 157332015]

約数ペア:

[(1, 157332015), (3, 52444005), (5, 31466403), (9, 17481335), (15, 10488801), (45, 3496267), (139, 1131885), (417, 377295), (695, 226377), (1251, 125765), (2085, 75459), (6255, 25153)]