381660855

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1487}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 622245888

約数和(自身を除く): 240585033

約数列:

[1, 3, 5, 15, 71, 213, 241, 355, 723, 1065, 1205, 1487, 3615, 4461, 7435, 17111, 22305, 51333, 85555, 105577, 256665, 316731, 358367, 527885, 1075101, 1583655, 1791835, 5375505, 25444057, 76332171, 127220285, 381660855]

約数ペア:

[(1, 381660855), (3, 127220285), (5, 76332171), (15, 25444057), (71, 5375505), (213, 1791835), (241, 1583655), (355, 1075101), (723, 527885), (1065, 358367), (1205, 316731), (1487, 256665), (3615, 105577), (4461, 85555), (7435, 51333), (17111, 22305)]