125112519

素因数分解:

$3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{839}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 214663680

約数和(自身を除く): 89551161

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 263, 567, 789, 839, 1841, 2367, 2517, 5523, 5873, 7101, 7551, 16569, 17619, 21303, 22653, 49707, 52857, 67959, 149121, 158571, 220657, 475713, 661971, 1544599, 1985913, 4633797, 5957739, 13901391, 17873217, 41704173, 125112519]

約数ペア:

[(1, 125112519), (3, 41704173), (7, 17873217), (9, 13901391), (21, 5957739), (27, 4633797), (63, 1985913), (81, 1544599), (189, 661971), (263, 475713), (567, 220657), (789, 158571), (839, 149121), (1841, 67959), (2367, 52857), (2517, 49707), (5523, 22653), (5873, 21303), (7101, 17619), (7551, 16569)]