7720485

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3929}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 12450240

約数和(自身を除く): 4729755

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 3929, 11787, 19645, 58935, 514699, 1544097, 2573495, 7720485]

約数ペア:

[(1, 7720485), (3, 2573495), (5, 1544097), (15, 514699), (131, 58935), (393, 19645), (655, 11787), (1965, 3929)]