4821025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 6678144

約数和(自身を除く): 1857119

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 373, 517, 1175, 1865, 2585, 4103, 9325, 12925, 17531, 20515, 87655, 102575, 192841, 438275, 964205, 4821025]

約数ペア:

[(1, 4821025), (5, 964205), (11, 438275), (25, 192841), (47, 102575), (55, 87655), (235, 20515), (275, 17531), (373, 12925), (517, 9325), (1175, 4103), (1865, 2585)]