18153225

素因数分解:

$3^2\times 5^2\times {\mathrm{80681}}^1$

素因数の和:80697

約数の個数: 18

約数和(自身を含む): 32514846

約数和(自身を除く): 14361621

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 80681, 242043, 403405, 726129, 1210215, 2017025, 3630645, 6051075, 18153225]

約数ペア:

[(1, 18153225), (3, 6051075), (5, 3630645), (9, 2017025), (15, 1210215), (25, 726129), (45, 403405), (75, 242043), (225, 80681)]