68299225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 88887168

約数和(自身を除く): 20587943

約数列:

[1, 5, 25, 37, 47, 185, 235, 925, 1175, 1571, 1739, 7855, 8695, 39275, 43475, 58127, 73837, 290635, 369185, 1453175, 1845925, 2731969, 13659845, 68299225]

約数ペア:

[(1, 68299225), (5, 13659845), (25, 2731969), (37, 1845925), (47, 1453175), (185, 369185), (235, 290635), (925, 73837), (1175, 58127), (1571, 43475), (1739, 39275), (7855, 8695)]