2522245

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 16

約数和(自身を含む): 3337920

約数和(自身を除く): 815675

約数列:

[1, 5, 11, 55, 121, 379, 605, 1331, 1895, 4169, 6655, 20845, 45859, 229295, 504449, 2522245]

約数ペア:

[(1, 2522245), (5, 504449), (11, 229295), (55, 45859), (121, 20845), (379, 6655), (605, 4169), (1331, 1895)]