12396225

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 8227455

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 839, 985, 2517, 2955, 4195, 4925, 12585, 14775, 20975, 62925, 165283, 495849, 826415, 2479245, 4132075, 12396225]

約数ペア:

[(1, 12396225), (3, 4132075), (5, 2479245), (15, 826415), (25, 495849), (75, 165283), (197, 62925), (591, 20975), (839, 14775), (985, 12585), (2517, 4925), (2955, 4195)]