25712863

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 29762208

約数和(自身を除く): 4049345

約数列:

[1, 11, 41, 71, 73, 121, 451, 781, 803, 2911, 2993, 4961, 5183, 8591, 8833, 32021, 32923, 57013, 212503, 352231, 362153, 627143, 2337533, 25712863]

約数ペア:

[(1, 25712863), (11, 2337533), (41, 627143), (71, 362153), (73, 352231), (121, 212503), (451, 57013), (781, 32923), (803, 32021), (2911, 8833), (2993, 8591), (4961, 5183)]