1380637754495

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{16451}}^1\times {\mathrm{39869}}^1$

素因数の和:56746

約数の個数: 16

約数和(自身を含む): 1660843219680

約数和(自身を除く): 280205465185

約数列:

[1, 5, 421, 2105, 16451, 39869, 82255, 199345, 6925871, 16784849, 34629355, 83924245, 655884919, 3279424595, 276127550899, 1380637754495]

約数ペア:

[(1, 1380637754495), (5, 276127550899), (421, 3279424595), (2105, 655884919), (16451, 83924245), (39869, 34629355), (82255, 16784849), (199345, 6925871)]