2945625

素因数分解:

$3^1\times 5^4\times {\mathrm{1571}}^1$

素因数の和:1594

約数の個数: 20

約数和(自身を含む): 4910928

約数和(自身を除く): 1965303

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1571, 1875, 4713, 7855, 23565, 39275, 117825, 196375, 589125, 981875, 2945625]

約数ペア:

[(1, 2945625), (3, 981875), (5, 589125), (15, 196375), (25, 117825), (75, 39275), (125, 23565), (375, 7855), (625, 4713), (1571, 1875)]