2761555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 3578400

約数和(自身を除く): 816845

約数列:

[1, 5, 19, 41, 95, 205, 709, 779, 3545, 3895, 13471, 29069, 67355, 145345, 552311, 2761555]

約数ペア:

[(1, 2761555), (5, 552311), (19, 145345), (41, 67355), (95, 29069), (205, 13471), (709, 3895), (779, 3545)]