25920045

素因数分解:

$3^2\times 5^1\times {\mathrm{576001}}^1$

素因数の和:576012

約数の個数: 12

約数和(自身を含む): 44928156

約数和(自身を除く): 19008111

約数列:

[1, 3, 5, 9, 15, 45, 576001, 1728003, 2880005, 5184009, 8640015, 25920045]

約数ペア:

[(1, 25920045), (3, 8640015), (5, 5184009), (9, 2880005), (15, 1728003), (45, 576001)]