12773255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 16962048

約数和(自身を除く): 4188793

約数列:

[1, 5, 11, 55, 71, 355, 781, 3271, 3905, 16355, 35981, 179905, 232241, 1161205, 2554651, 12773255]

約数ペア:

[(1, 12773255), (5, 2554651), (11, 1161205), (55, 232241), (71, 179905), (355, 35981), (781, 16355), (3271, 3905)]