18150975

素因数分解:

$3^2\times 5^2\times {\mathrm{80671}}^1$

素因数の和:80687

約数の個数: 18

約数和(自身を含む): 32510816

約数和(自身を除く): 14359841

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 80671, 242013, 403355, 726039, 1210065, 2016775, 3630195, 6050325, 18150975]

約数ペア:

[(1, 18150975), (3, 6050325), (5, 3630195), (9, 2016775), (15, 1210065), (25, 726039), (45, 403355), (75, 242013), (225, 80671)]