22749255

素因数分解:

$3^4\times 5^1\times {\mathrm{56171}}^1$

素因数の和:56188

約数の個数: 20

約数和(自身を含む): 40780872

約数和(自身を除く): 18031617

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56171, 168513, 280855, 505539, 842565, 1516617, 2527695, 4549851, 7583085, 22749255]

約数ペア:

[(1, 22749255), (3, 7583085), (5, 4549851), (9, 2527695), (15, 1516617), (27, 842565), (45, 505539), (81, 280855), (135, 168513), (405, 56171)]