56541725

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 72182880

約数和(自身を除く): 15641155

約数列:

[1, 5, 25, 53, 139, 265, 307, 695, 1325, 1535, 3475, 7367, 7675, 16271, 36835, 42673, 81355, 184175, 213365, 406775, 1066825, 2261669, 11308345, 56541725]

約数ペア:

[(1, 56541725), (5, 11308345), (25, 2261669), (53, 1066825), (139, 406775), (265, 213365), (307, 184175), (695, 81355), (1325, 42673), (1535, 36835), (3475, 16271), (7367, 7675)]