2930625

素因数分解:

$3^2\times 5^4\times {\mathrm{521}}^1$

素因数の和:547

約数の個数: 30

約数和(自身を含む): 5299866

約数和(自身を除く): 2369241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 521, 625, 1125, 1563, 1875, 2605, 4689, 5625, 7815, 13025, 23445, 39075, 65125, 117225, 195375, 325625, 586125, 976875, 2930625]

約数ペア:

[(1, 2930625), (3, 976875), (5, 586125), (9, 325625), (15, 195375), (25, 117225), (45, 65125), (75, 39075), (125, 23445), (225, 13025), (375, 7815), (521, 5625), (625, 4689), (1125, 2605), (1563, 1875)]