75200005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11149}}^1$

素因数の和:11244

約数の個数: 16

約数和(自身を含む): 96336000

約数和(自身を除く): 21135995

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 11149, 55745, 211831, 791579, 1059155, 3957895, 15040001, 75200005]

約数ペア:

[(1, 75200005), (5, 15040001), (19, 3957895), (71, 1059155), (95, 791579), (355, 211831), (1349, 55745), (6745, 11149)]