2279375

素因数分解:

$5^4\times 7^1\times {\mathrm{521}}^1$

素因数の和:548

約数の個数: 20

約数和(自身を含む): 3261456

約数和(自身を除く): 982081

約数列:

[1, 5, 7, 25, 35, 125, 175, 521, 625, 875, 2605, 3647, 4375, 13025, 18235, 65125, 91175, 325625, 455875, 2279375]

約数ペア:

[(1, 2279375), (5, 455875), (7, 325625), (25, 91175), (35, 65125), (125, 18235), (175, 13025), (521, 4375), (625, 3647), (875, 2605)]