20025045

素因数分解:

$3^2\times 5^1\times {\mathrm{445001}}^1$

素因数の和:445012

約数の個数: 12

約数和(自身を含む): 34710156

約数和(自身を除く): 14685111

約数列:

[1, 3, 5, 9, 15, 45, 445001, 1335003, 2225005, 4005009, 6675015, 20025045]

約数ペア:

[(1, 20025045), (3, 6675015), (5, 4005009), (9, 2225005), (15, 1335003), (45, 445001)]