2019255555

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1\times {\mathrm{1907}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 3280172544

約数和(自身を除く): 1260916989

約数列:

[1, 3, 5, 15, 73, 219, 365, 967, 1095, 1907, 2901, 4835, 5721, 9535, 14505, 28605, 70591, 139211, 211773, 352955, 417633, 696055, 1058865, 1844069, 2088165, 5532207, 9220345, 27661035, 134617037, 403851111, 673085185, 2019255555]

約数ペア:

[(1, 2019255555), (3, 673085185), (5, 403851111), (15, 134617037), (73, 27661035), (219, 9220345), (365, 5532207), (967, 2088165), (1095, 1844069), (1907, 1058865), (2901, 696055), (4835, 417633), (5721, 352955), (9535, 211773), (14505, 139211), (28605, 70591)]