1575225

素因数分解:

$3^2\times 5^2\times {\mathrm{7001}}^1$

素因数の和:7017

約数の個数: 18

約数和(自身を含む): 2821806

約数和(自身を除く): 1246581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 7001, 21003, 35005, 63009, 105015, 175025, 315045, 525075, 1575225]

約数ペア:

[(1, 1575225), (3, 525075), (5, 315045), (9, 175025), (15, 105015), (25, 63009), (45, 35005), (75, 21003), (225, 7001)]