67680255

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{16057}}^1$

素因数の和:16346

約数の個数: 16

約数和(自身を含む): 108680544

約数和(自身を除く): 41000289

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 16057, 48171, 80285, 240855, 4512017, 13536051, 22560085, 67680255]

約数ペア:

[(1, 67680255), (3, 22560085), (5, 13536051), (15, 4512017), (281, 240855), (843, 80285), (1405, 48171), (4215, 16057)]