128846185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27919}}^1$

素因数の和:28008

約数の個数: 16

約数和(自身を含む): 168860160

約数和(自身を除く): 40013975

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 27919, 139595, 362947, 1814735, 1982249, 9911245, 25769237, 128846185]

約数ペア:

[(1, 128846185), (5, 25769237), (13, 9911245), (65, 1982249), (71, 1814735), (355, 362947), (923, 139595), (4615, 27919)]