1380124945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1\times {\mathrm{4001}}^1$

素因数の和:7656

約数の個数: 16

約数和(自身を含む): 1744231680

約数和(自身を除く): 364106735

約数列:

[1, 5, 19, 95, 3631, 4001, 18155, 20005, 68989, 76019, 344945, 380095, 14527631, 72638155, 276024989, 1380124945]

約数ペア:

[(1, 1380124945), (5, 276024989), (19, 72638155), (95, 14527631), (3631, 380095), (4001, 344945), (18155, 76019), (20005, 68989)]