56906895

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 94804992

約数和(自身を除く): 37898097

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 1523, 2491, 4569, 7473, 7615, 12455, 22845, 37365, 71581, 80719, 214743, 242157, 357905, 403595, 1073715, 1210785, 3793793, 11381379, 18968965, 56906895]

約数ペア:

[(1, 56906895), (3, 18968965), (5, 11381379), (15, 3793793), (47, 1210785), (53, 1073715), (141, 403595), (159, 357905), (235, 242157), (265, 214743), (705, 80719), (795, 71581), (1523, 37365), (2491, 22845), (4569, 12455), (7473, 7615)]