22275275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{81001}}^1$

素因数の和:81022

約数の個数: 12

約数和(自身を含む): 30132744

約数和(自身を除く): 7857469

約数列:

[1, 5, 11, 25, 55, 275, 81001, 405005, 891011, 2025025, 4455055, 22275275]

約数ペア:

[(1, 22275275), (5, 4455055), (11, 2025025), (25, 891011), (55, 405005), (275, 81001)]