56321385

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27407}}^1$

素因数の和:27552

約数の個数: 16

約数和(自身を含む): 90775296

約数和(自身を除く): 34453911

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 27407, 82221, 137035, 411105, 3754759, 11264277, 18773795, 56321385]

約数ペア:

[(1, 56321385), (3, 18773795), (5, 11264277), (15, 3754759), (137, 411105), (411, 137035), (685, 82221), (2055, 27407)]