13426115975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{7564009}}^1$

素因数の和:7564090

約数の個数: 12

約数和(自身を含む): 16882870320

約数和(自身を除く): 3456754345

約数列:

[1, 5, 25, 71, 355, 1775, 7564009, 37820045, 189100225, 537044639, 2685223195, 13426115975]

約数ペア:

[(1, 13426115975), (5, 2685223195), (25, 537044639), (71, 189100225), (355, 37820045), (1775, 7564009)]