976875

素因数分解:

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

素因数の和:544

約数の個数: 20

約数和(自身を含む): 1630728

約数和(自身を除く): 653853

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 521, 625, 1563, 1875, 2605, 7815, 13025, 39075, 65125, 195375, 325625, 976875]

約数ペア:

[(1, 976875), (3, 325625), (5, 195375), (15, 65125), (25, 39075), (75, 13025), (125, 7815), (375, 2605), (521, 1875), (625, 1563)]