81013735

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 107442720

約数和(自身を除く): 26428985

約数列:

[1, 5, 11, 55, 121, 359, 373, 605, 1795, 1865, 3949, 4103, 19745, 20515, 43439, 45133, 133907, 217195, 225665, 669535, 1472977, 7364885, 16202747, 81013735]

約数ペア:

[(1, 81013735), (5, 16202747), (11, 7364885), (55, 1472977), (121, 669535), (359, 225665), (373, 217195), (605, 133907), (1795, 45133), (1865, 43439), (3949, 20515), (4103, 19745)]