15388195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3834

約数の個数: 16

約数和(自身を含む): 19895040

約数和(自身を除く): 4506845

約数列:

[1, 5, 19, 43, 95, 215, 817, 3767, 4085, 18835, 71573, 161981, 357865, 809905, 3077639, 15388195]

約数ペア:

[(1, 15388195), (5, 3077639), (19, 809905), (43, 357865), (95, 161981), (215, 71573), (817, 18835), (3767, 4085)]