67128155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{4729}}^1$

素因数の和:4918

約数の個数: 16

約数和(自身を含む): 85821120

約数和(自身を除く): 18692965

約数列:

[1, 5, 17, 85, 167, 835, 2839, 4729, 14195, 23645, 80393, 401965, 789743, 3948715, 13425631, 67128155]

約数ペア:

[(1, 67128155), (5, 13425631), (17, 3948715), (85, 789743), (167, 401965), (835, 80393), (2839, 23645), (4729, 14195)]