165691400555

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{28447}}^1\times {\mathrm{27091}}^1$

素因数の和:55586

約数の個数: 16

約数和(自身を含む): 203468289024

約数和(自身を除く): 37776888469

約数列:

[1, 5, 43, 215, 27091, 28447, 135455, 142235, 1164913, 1223221, 5824565, 6116105, 770657677, 3853288385, 33138280111, 165691400555]

約数ペア:

[(1, 165691400555), (5, 33138280111), (43, 3853288385), (215, 770657677), (27091, 6116105), (28447, 5824565), (135455, 1223221), (142235, 1164913)]