225540675

素因数分解:

$3^2\times 5^2\times {\mathrm{1002403}}^1$

素因数の和:1002419

約数の個数: 18

約数和(自身を含む): 403968812

約数和(自身を除く): 178428137

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1002403, 3007209, 5012015, 9021627, 15036045, 25060075, 45108135, 75180225, 225540675]

約数ペア:

[(1, 225540675), (3, 75180225), (5, 45108135), (9, 25060075), (15, 15036045), (25, 9021627), (45, 5012015), (75, 3007209), (225, 1002403)]