15406940005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{312229}}^1$

素因数の和:312444

約数の個数: 16

約数和(自身を含む): 18883670400

約数和(自身を除く): 3476730395

約数列:

[1, 5, 71, 139, 355, 695, 9869, 49345, 312229, 1561145, 22168259, 43399831, 110841295, 216999155, 3081388001, 15406940005]

約数ペア:

[(1, 15406940005), (5, 3081388001), (71, 216999155), (139, 110841295), (355, 43399831), (695, 22168259), (9869, 1561145), (49345, 312229)]