3143725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 4452840

約数和(自身を除く): 1309115

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 569, 1105, 2845, 5525, 7397, 9673, 14225, 36985, 48365, 125749, 184925, 241825, 628745, 3143725]

約数ペア:

[(1, 3143725), (5, 628745), (13, 241825), (17, 184925), (25, 125749), (65, 48365), (85, 36985), (221, 14225), (325, 9673), (425, 7397), (569, 5525), (1105, 2845)]