56579825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 75432672

約数和(自身を除く): 18852847

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 1987, 5695, 9935, 28475, 33779, 49675, 133129, 168895, 665645, 844475, 2263193, 3328225, 11315965, 56579825]

約数ペア:

[(1, 56579825), (5, 11315965), (17, 3328225), (25, 2263193), (67, 844475), (85, 665645), (335, 168895), (425, 133129), (1139, 49675), (1675, 33779), (1987, 28475), (5695, 9935)]