12747595

素因数分解:

$5^1\times 7^3\times {\mathrm{7433}}^1$

素因数の和:7459

約数の個数: 16

約数和(自身を含む): 17841600

約数和(自身を除く): 5094005

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 7433, 37165, 52031, 260155, 364217, 1821085, 2549519, 12747595]

約数ペア:

[(1, 12747595), (5, 2549519), (7, 1821085), (35, 364217), (49, 260155), (245, 52031), (343, 37165), (1715, 7433)]