25195293

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4346

約数の個数: 20

約数和(自身を含む): 38161948

約数和(自身を除く): 12966655

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4261, 5913, 12783, 38349, 115047, 311053, 345141, 933159, 2799477, 8398431, 25195293]

約数ペア:

[(1, 25195293), (3, 8398431), (9, 2799477), (27, 933159), (73, 345141), (81, 311053), (219, 115047), (657, 38349), (1971, 12783), (4261, 5913)]