12732265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27983}}^1$

素因数の和:28008

約数の個数: 16

約数和(自身を含む): 18805248

約数和(自身を除く): 6072983

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27983, 139915, 195881, 363779, 979405, 1818895, 2546453, 12732265]

約数ペア:

[(1, 12732265), (5, 2546453), (7, 1818895), (13, 979405), (35, 363779), (65, 195881), (91, 139915), (455, 27983)]