66403195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1709}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 84132000

約数和(自身を除く): 17728805

約数列:

[1, 5, 19, 95, 409, 1709, 2045, 7771, 8545, 32471, 38855, 162355, 698981, 3494905, 13280639, 66403195]

約数ペア:

[(1, 66403195), (5, 13280639), (19, 3494905), (95, 698981), (409, 162355), (1709, 38855), (2045, 32471), (7771, 8545)]