2668156985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{2267}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 3634968960

約数和(自身を除く): 966811975

約数列:

[1, 5, 13, 19, 65, 95, 247, 953, 1235, 2267, 4765, 11335, 12389, 18107, 29471, 43073, 61945, 90535, 147355, 215365, 235391, 559949, 1176955, 2160451, 2799745, 10802255, 28085863, 41048569, 140429315, 205242845, 533631397, 2668156985]

約数ペア:

[(1, 2668156985), (5, 533631397), (13, 205242845), (19, 140429315), (65, 41048569), (95, 28085863), (247, 10802255), (953, 2799745), (1235, 2160451), (2267, 1176955), (4765, 559949), (11335, 235391), (12389, 215365), (18107, 147355), (29471, 90535), (43073, 61945)]