25621525

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 33004584

約数和(自身を除く): 7383059

約数列:

[1, 5, 25, 53, 61, 265, 305, 317, 1325, 1525, 1585, 3233, 7925, 16165, 16801, 19337, 80825, 84005, 96685, 420025, 483425, 1024861, 5124305, 25621525]

約数ペア:

[(1, 25621525), (5, 5124305), (25, 1024861), (53, 483425), (61, 420025), (265, 96685), (305, 84005), (317, 80825), (1325, 19337), (1525, 16801), (1585, 16165), (3233, 7925)]