204025275

素因数分解:

$3^2\times 5^2\times {\mathrm{906779}}^1$

素因数の和:906795

約数の個数: 18

約数和(自身を含む): 365432340

約数和(自身を除く): 161407065

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 906779, 2720337, 4533895, 8161011, 13601685, 22669475, 40805055, 68008425, 204025275]

約数ペア:

[(1, 204025275), (3, 68008425), (5, 40805055), (9, 22669475), (15, 13601685), (25, 8161011), (45, 4533895), (75, 2720337), (225, 906779)]