87472005

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{41953}}^1$

素因数の和:42100

約数の個数: 16

約数和(自身を含む): 140965440

約数和(自身を除く): 53493435

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 41953, 125859, 209765, 629295, 5831467, 17494401, 29157335, 87472005]

約数ペア:

[(1, 87472005), (3, 29157335), (5, 17494401), (15, 5831467), (139, 629295), (417, 209765), (695, 125859), (2085, 41953)]