64937665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14071}}^1$

素因数の和:14160

約数の個数: 16

約数和(自身を含む): 85107456

約数和(自身を除く): 20169791

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 14071, 70355, 182923, 914615, 999041, 4995205, 12987533, 64937665]

約数ペア:

[(1, 64937665), (5, 12987533), (13, 4995205), (65, 999041), (71, 914615), (355, 182923), (923, 70355), (4615, 14071)]