49005605

素因数分解:

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

素因数の和:81028

約数の個数: 12

約数和(自身を含む): 64639596

約数和(自身を除く): 15633991

約数列:

[1, 5, 11, 55, 121, 605, 81001, 405005, 891011, 4455055, 9801121, 49005605]

約数ペア:

[(1, 49005605), (5, 9801121), (11, 4455055), (55, 891011), (121, 405005), (605, 81001)]