1668604055

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1\times {\mathrm{1301}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 2015496000

約数和(自身を除く): 346891945

約数列:

[1, 5, 199, 995, 1289, 1301, 6445, 6505, 256511, 258899, 1282555, 1294495, 1676989, 8384945, 333720811, 1668604055]

約数ペア:

[(1, 1668604055), (5, 333720811), (199, 8384945), (995, 1676989), (1289, 1294495), (1301, 1282555), (6445, 258899), (6505, 256511)]