72129895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1933}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 91903680

約数和(自身を除く): 19773785

約数列:

[1, 5, 17, 85, 439, 1933, 2195, 7463, 9665, 32861, 37315, 164305, 848587, 4242935, 14425979, 72129895]

約数ペア:

[(1, 72129895), (5, 14425979), (17, 4242935), (85, 848587), (439, 164305), (1933, 37315), (2195, 32861), (7463, 9665)]