2690408025

素因数分解:

$3^2\times 5^2\times {\mathrm{11957369}}^1$

素因数の和:11957385

約数の個数: 18

約数和(自身を含む): 4818820110

約数和(自身を除く): 2128412085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 11957369, 35872107, 59786845, 107616321, 179360535, 298934225, 538081605, 896802675, 2690408025]

約数ペア:

[(1, 2690408025), (3, 896802675), (5, 538081605), (9, 298934225), (15, 179360535), (25, 107616321), (45, 59786845), (75, 35872107), (225, 11957369)]