128888155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{39719}}^1$

素因数の和:39794

約数の個数: 16

約数和(自身を含む): 171590400

約数和(自身を除く): 42702245

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 39719, 198595, 436909, 2184545, 2343421, 11717105, 25777631, 128888155]

約数ペア:

[(1, 128888155), (5, 25777631), (11, 11717105), (55, 2343421), (59, 2184545), (295, 436909), (649, 198595), (3245, 39719)]