15625725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3931}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 26328672

約数和(自身を除く): 10702947

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3931, 3975, 11793, 19655, 58965, 98275, 208343, 294825, 625029, 1041715, 3125145, 5208575, 15625725]

約数ペア:

[(1, 15625725), (3, 5208575), (5, 3125145), (15, 1041715), (25, 625029), (53, 294825), (75, 208343), (159, 98275), (265, 58965), (795, 19655), (1325, 11793), (3931, 3975)]