81382335

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132329}}^1$

素因数の和:132378

約数の個数: 16

約数和(自身を含む): 133388640

約数和(自身を除く): 52006305

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 132329, 396987, 661645, 1984935, 5425489, 16276467, 27127445, 81382335]

約数ペア:

[(1, 81382335), (3, 27127445), (5, 16276467), (15, 5425489), (41, 1984935), (123, 661645), (205, 396987), (615, 132329)]