25141708319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{387493}}^1$

素因数の和:387567

約数の個数: 32

約数和(自身を含む): 33330683904

約数和(自身を除く): 8188975585

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2093, 2821, 4991, 9269, 64883, 387493, 2712451, 5037409, 8912339, 12012283, 35261863, 62386373, 84085981, 115860407, 156159679, 276282509, 811022849, 1093117753, 1933977563, 3591672617, 25141708319]

約数ペア:

[(1, 25141708319), (7, 3591672617), (13, 1933977563), (23, 1093117753), (31, 811022849), (91, 276282509), (161, 156159679), (217, 115860407), (299, 84085981), (403, 62386373), (713, 35261863), (2093, 12012283), (2821, 8912339), (4991, 5037409), (9269, 2712451), (64883, 387493)]