13723750

素因数分解:

$2^1\times 5^4\times {\mathrm{10979}}^1$

素因数の和:11001

約数の個数: 20

約数和(自身を含む): 25726140

約数和(自身を除く): 12002390

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10979, 21958, 54895, 109790, 274475, 548950, 1372375, 2744750, 6861875, 13723750]

約数ペア:

[(1, 13723750), (2, 6861875), (5, 2744750), (10, 1372375), (25, 548950), (50, 274475), (125, 109790), (250, 54895), (625, 21958), (1250, 10979)]