248842155

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313009}}^1$

素因数の和:313070

約数の個数: 16

約数和(自身を含む): 405660960

約数和(自身を除く): 156818805

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 313009, 939027, 1565045, 4695135, 16589477, 49768431, 82947385, 248842155]

約数ペア:

[(1, 248842155), (3, 82947385), (5, 49768431), (15, 16589477), (53, 4695135), (159, 1565045), (265, 939027), (795, 313009)]