20432375

素因数分解:

$5^3\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 25648896

約数和(自身を除く): 5216521

約数列:

[1, 5, 25, 125, 223, 733, 1115, 3665, 5575, 18325, 27875, 91625, 163459, 817295, 4086475, 20432375]

約数ペア:

[(1, 20432375), (5, 4086475), (25, 817295), (125, 163459), (223, 91625), (733, 27875), (1115, 18325), (3665, 5575)]