3865375

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 5172336

約数和(自身を除く): 1306961

約数列:

[1, 5, 17, 25, 85, 107, 125, 289, 425, 535, 1445, 1819, 2125, 2675, 7225, 9095, 13375, 30923, 36125, 45475, 154615, 227375, 773075, 3865375]

約数ペア:

[(1, 3865375), (5, 773075), (17, 227375), (25, 154615), (85, 45475), (107, 36125), (125, 30923), (289, 13375), (425, 9095), (535, 7225), (1445, 2675), (1819, 2125)]