855105985

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{4073}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 1036425600

約数和(自身を除く): 181319615

約数列:

[1, 5, 199, 211, 995, 1055, 4073, 20365, 41989, 209945, 810527, 859403, 4052635, 4297015, 171021197, 855105985]

約数ペア:

[(1, 855105985), (5, 171021197), (199, 4297015), (211, 4052635), (995, 859403), (1055, 810527), (4073, 209945), (20365, 41989)]