257339969145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{116707469}}^1$

素因数の和:116707494

約数の個数: 36

約数和(自身を含む): 518881411620

約数和(自身を除く): 261541442475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 116707469, 350122407, 583537345, 816952283, 1050367221, 1750612035, 2450856849, 4084761415, 5251836105, 5718665981, 7352570547, 12254284245, 17155997943, 28593329905, 36762852735, 51467993829, 85779989715, 257339969145]

約数ペア:

[(1, 257339969145), (3, 85779989715), (5, 51467993829), (7, 36762852735), (9, 28593329905), (15, 17155997943), (21, 12254284245), (35, 7352570547), (45, 5718665981), (49, 5251836105), (63, 4084761415), (105, 2450856849), (147, 1750612035), (245, 1050367221), (315, 816952283), (441, 583537345), (735, 350122407), (2205, 116707469)]