25868645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 10574875

約数列:

[1, 5, 11, 17, 55, 73, 85, 187, 365, 379, 803, 935, 1241, 1895, 4015, 4169, 6205, 6443, 13651, 20845, 27667, 32215, 68255, 70873, 138335, 304337, 354365, 470339, 1521685, 2351695, 5173729, 25868645]

約数ペア:

[(1, 25868645), (5, 5173729), (11, 2351695), (17, 1521685), (55, 470339), (73, 354365), (85, 304337), (187, 138335), (365, 70873), (379, 68255), (803, 32215), (935, 27667), (1241, 20845), (1895, 13651), (4015, 6443), (4169, 6205)]