3965702975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{18131}}^1$

素因数の和:18827

約数の個数: 24

約数和(自身を含む): 5303900112

約数和(自身を除く): 1338197137

約数列:

[1, 5, 13, 25, 65, 325, 673, 3365, 8749, 16825, 18131, 43745, 90655, 218725, 235703, 453275, 1178515, 5892575, 12202163, 61010815, 158628119, 305054075, 793140595, 3965702975]

約数ペア:

[(1, 3965702975), (5, 793140595), (13, 305054075), (25, 158628119), (65, 61010815), (325, 12202163), (673, 5892575), (3365, 1178515), (8749, 453275), (16825, 235703), (18131, 218725), (43745, 90655)]