55641865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2801}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 69601680

約数和(自身を除く): 13959815

約数列:

[1, 5, 29, 137, 145, 685, 2801, 3973, 14005, 19865, 81229, 383737, 406145, 1918685, 11128373, 55641865]

約数ペア:

[(1, 55641865), (5, 11128373), (29, 1918685), (137, 406145), (145, 383737), (685, 81229), (2801, 19865), (3973, 14005)]