13620245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 17297280

約数和(自身を除く): 3677035

約数列:

[1, 5, 19, 95, 311, 461, 1555, 2305, 5909, 8759, 29545, 43795, 143371, 716855, 2724049, 13620245]

約数ペア:

[(1, 13620245), (5, 2724049), (19, 716855), (95, 143371), (311, 43795), (461, 29545), (1555, 8759), (2305, 5909)]