2012510025

素因数分解:

$3^2\times 5^2\times {\mathrm{8944489}}^1$

素因数の和:8944505

約数の個数: 18

約数和(自身を含む): 3604629470

約数和(自身を除く): 1592119445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8944489, 26833467, 44722445, 80500401, 134167335, 223612225, 402502005, 670836675, 2012510025]

約数ペア:

[(1, 2012510025), (3, 670836675), (5, 402502005), (9, 223612225), (15, 134167335), (25, 80500401), (45, 44722445), (75, 26833467), (225, 8944489)]