51775415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 15962185

約数列:

[1, 5, 23, 41, 79, 115, 139, 205, 395, 695, 943, 1817, 3197, 3239, 4715, 5699, 9085, 10981, 15985, 16195, 28495, 54905, 74497, 131077, 252563, 372485, 450221, 655385, 1262815, 2251105, 10355083, 51775415]

約数ペア:

[(1, 51775415), (5, 10355083), (23, 2251105), (41, 1262815), (79, 655385), (115, 450221), (139, 372485), (205, 252563), (395, 131077), (695, 74497), (943, 54905), (1817, 28495), (3197, 16195), (3239, 15985), (4715, 10981), (5699, 9085)]