90906185

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 110409600

約数和(自身を除く): 19503415

約数列:

[1, 5, 199, 211, 433, 995, 1055, 2165, 41989, 86167, 91363, 209945, 430835, 456815, 18181237, 90906185]

約数ペア:

[(1, 90906185), (5, 18181237), (199, 456815), (211, 430835), (433, 209945), (995, 91363), (1055, 86167), (2165, 41989)]