12611225

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 24

約数和(自身を含む): 17245920

約数和(自身を除く): 4634695

約数列:

[1, 5, 11, 25, 55, 121, 275, 379, 605, 1331, 1895, 3025, 4169, 6655, 9475, 20845, 33275, 45859, 104225, 229295, 504449, 1146475, 2522245, 12611225]

約数ペア:

[(1, 12611225), (5, 2522245), (11, 1146475), (25, 504449), (55, 229295), (121, 104225), (275, 45859), (379, 33275), (605, 20845), (1331, 9475), (1895, 6655), (3025, 4169)]