20172692025

素因数分解:

$3^2\times 5^2\times {\mathrm{89656409}}^1$

素因数の和:89656425

約数の個数: 18

約数和(自身を含む): 36131533230

約数和(自身を除く): 15958841205

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 89656409, 268969227, 448282045, 806907681, 1344846135, 2241410225, 4034538405, 6724230675, 20172692025]

約数ペア:

[(1, 20172692025), (3, 6724230675), (5, 4034538405), (9, 2241410225), (15, 1344846135), (25, 806907681), (45, 448282045), (75, 268969227), (225, 89656409)]