18923375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3283

約数の個数: 16

約数和(自身を含む): 24126336

約数和(自身を除く): 5202961

約数列:

[1, 5, 25, 47, 125, 235, 1175, 3221, 5875, 16105, 80525, 151387, 402625, 756935, 3784675, 18923375]

約数ペア:

[(1, 18923375), (5, 3784675), (25, 756935), (47, 402625), (125, 151387), (235, 80525), (1175, 16105), (3221, 5875)]