13265705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 16848000

約数和(自身を除く): 3582295

約数列:

[1, 5, 19, 95, 311, 449, 1555, 2245, 5909, 8531, 29545, 42655, 139639, 698195, 2653141, 13265705]

約数ペア:

[(1, 13265705), (5, 2653141), (19, 698195), (95, 139639), (311, 42655), (449, 29545), (1555, 8531), (2245, 5909)]