15571490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 32663736

約数和(自身を除く): 17092246

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 757, 935, 1210, 1514, 1870, 2057, 3785, 4114, 7570, 8327, 10285, 12869, 16654, 20570, 25738, 41635, 64345, 83270, 91597, 128690, 141559, 183194, 283118, 457985, 707795, 915970, 1415590, 1557149, 3114298, 7785745, 15571490]

約数ペア:

[(1, 15571490), (2, 7785745), (5, 3114298), (10, 1557149), (11, 1415590), (17, 915970), (22, 707795), (34, 457985), (55, 283118), (85, 183194), (110, 141559), (121, 128690), (170, 91597), (187, 83270), (242, 64345), (374, 41635), (605, 25738), (757, 20570), (935, 16654), (1210, 12869), (1514, 10285), (1870, 8327), (2057, 7570), (3785, 4114)]