389622255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{10589}}^1$

素因数の和:10831

約数の個数: 32

約数和(自身を含む): 683182080

約数和(自身を除く): 293559825

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 1115, 2453, 3345, 7359, 10589, 12265, 31767, 36795, 52945, 116479, 158835, 349437, 582395, 1747185, 2361347, 7084041, 11806735, 25974817, 35420205, 77924451, 129874085, 389622255]

約数ペア:

[(1, 389622255), (3, 129874085), (5, 77924451), (11, 35420205), (15, 25974817), (33, 11806735), (55, 7084041), (165, 2361347), (223, 1747185), (669, 582395), (1115, 349437), (2453, 158835), (3345, 116479), (7359, 52945), (10589, 36795), (12265, 31767)]