25984475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 35749200

約数和(自身を除く): 9764725

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 1549, 3355, 7745, 16775, 17039, 38725, 85195, 94489, 425975, 472445, 1039379, 2362225, 5196895, 25984475]

約数ペア:

[(1, 25984475), (5, 5196895), (11, 2362225), (25, 1039379), (55, 472445), (61, 425975), (275, 94489), (305, 85195), (671, 38725), (1525, 17039), (1549, 16775), (3355, 7745)]