801956510785

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{1970627}}^1$

素因数の和:1971240

約数の個数: 16

約数和(自身を含む): 969548976000

約数和(自身を除く): 167592465215

約数列:

[1, 5, 199, 409, 995, 2045, 81391, 406955, 1970627, 9853135, 392154773, 805986443, 1960773865, 4029932215, 160391302157, 801956510785]

約数ペア:

[(1, 801956510785), (5, 160391302157), (199, 4029932215), (409, 1960773865), (995, 805986443), (2045, 392154773), (81391, 9853135), (406955, 1970627)]