11475225

素因数分解:

$3^2\times 5^2\times {\mathrm{51001}}^1$

素因数の和:51017

約数の個数: 18

約数和(自身を含む): 20553806

約数和(自身を除く): 9078581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 51001, 153003, 255005, 459009, 765015, 1275025, 2295045, 3825075, 11475225]

約数ペア:

[(1, 11475225), (3, 3825075), (5, 2295045), (9, 1275025), (15, 765015), (25, 459009), (45, 255005), (75, 153003), (225, 51001)]