13889025

素因数分解:

$3^2\times 5^2\times {\mathrm{61729}}^1$

素因数の和:61745

約数の個数: 18

約数和(自身を含む): 24877190

約数和(自身を除く): 10988165

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 61729, 185187, 308645, 555561, 925935, 1543225, 2777805, 4629675, 13889025]

約数ペア:

[(1, 13889025), (3, 4629675), (5, 2777805), (9, 1543225), (15, 925935), (25, 555561), (45, 308645), (75, 185187), (225, 61729)]