25100725

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 33791240

約数和(自身を除く): 8690515

約数列:

[1, 5, 13, 25, 65, 169, 325, 457, 845, 2197, 2285, 4225, 5941, 10985, 11425, 29705, 54925, 77233, 148525, 386165, 1004029, 1930825, 5020145, 25100725]

約数ペア:

[(1, 25100725), (5, 5020145), (13, 1930825), (25, 1004029), (65, 386165), (169, 148525), (325, 77233), (457, 54925), (845, 29705), (2197, 11425), (2285, 10985), (4225, 5941)]