25161241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 7808999

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 317, 391, 493, 667, 2219, 2737, 3451, 4669, 5389, 7291, 9193, 11339, 37723, 51037, 64351, 79373, 123947, 156281, 211439, 867629, 1093967, 1480073, 3594463, 25161241]

約数ペア:

[(1, 25161241), (7, 3594463), (17, 1480073), (23, 1093967), (29, 867629), (119, 211439), (161, 156281), (203, 123947), (317, 79373), (391, 64351), (493, 51037), (667, 37723), (2219, 11339), (2737, 9193), (3451, 7291), (4669, 5389)]