21332475

素因数分解:

$3^2\times 5^2\times {\mathrm{94811}}^1$

素因数の和:94827

約数の個数: 18

約数和(自身を含む): 38209236

約数和(自身を除く): 16876761

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 94811, 284433, 474055, 853299, 1422165, 2370275, 4266495, 7110825, 21332475]

約数ペア:

[(1, 21332475), (3, 7110825), (5, 4266495), (9, 2370275), (15, 1422165), (25, 853299), (45, 474055), (75, 284433), (225, 94811)]