12150225

素因数分解:

$3^2\times 5^2\times {\mathrm{54001}}^1$

素因数の和:54017

約数の個数: 18

約数和(自身を含む): 21762806

約数和(自身を除く): 9612581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 54001, 162003, 270005, 486009, 810015, 1350025, 2430045, 4050075, 12150225]

約数ペア:

[(1, 12150225), (3, 4050075), (5, 2430045), (9, 1350025), (15, 810015), (25, 486009), (45, 270005), (75, 162003), (225, 54001)]