15286570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6917}}^1$

素因数の和:6954

約数の個数: 32

約数和(自身を含む): 31380048

約数和(自身を除く): 16093478

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 6917, 13834, 34585, 69170, 89921, 117589, 179842, 235178, 449605, 587945, 899210, 1175890, 1528657, 3057314, 7643285, 15286570]

約数ペア:

[(1, 15286570), (2, 7643285), (5, 3057314), (10, 1528657), (13, 1175890), (17, 899210), (26, 587945), (34, 449605), (65, 235178), (85, 179842), (130, 117589), (170, 89921), (221, 69170), (442, 34585), (1105, 13834), (2210, 6917)]