156696995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 232552320

約数和(自身を除く): 75855325

約数列:

[1, 5, 7, 13, 35, 65, 91, 241, 455, 1205, 1429, 1687, 3133, 7145, 8435, 10003, 15665, 18577, 21931, 50015, 92885, 109655, 130039, 344389, 650195, 1721945, 2410723, 4477057, 12053615, 22385285, 31339399, 156696995]

約数ペア:

[(1, 156696995), (5, 31339399), (7, 22385285), (13, 12053615), (35, 4477057), (65, 2410723), (91, 1721945), (241, 650195), (455, 344389), (1205, 130039), (1429, 109655), (1687, 92885), (3133, 50015), (7145, 21931), (8435, 18577), (10003, 15665)]