201580005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17207}}^1$

素因数の和:17297

約数の個数: 32

約数和(自身を含む): 356825088

約数和(自身を除く): 155245083

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 17207, 51621, 86035, 189277, 258105, 567831, 946385, 1221697, 2839155, 3665091, 6108485, 13438667, 18325455, 40316001, 67193335, 201580005]

約数ペア:

[(1, 201580005), (3, 67193335), (5, 40316001), (11, 18325455), (15, 13438667), (33, 6108485), (55, 3665091), (71, 2839155), (165, 1221697), (213, 946385), (355, 567831), (781, 258105), (1065, 189277), (2343, 86035), (3905, 51621), (11715, 17207)]