51261145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41507}}^1$

素因数の和:41544

約数の個数: 16

約数和(自身を含む): 69733440

約数和(自身を除く): 18472295

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 41507, 207535, 539591, 788633, 2697955, 3943165, 10252229, 51261145]

約数ペア:

[(1, 51261145), (5, 10252229), (13, 3943165), (19, 2697955), (65, 788633), (95, 539591), (247, 207535), (1235, 41507)]