80295985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 121819392

約数和(自身を除く): 41523407

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 2857, 4015, 5621, 14285, 19999, 28105, 31427, 99995, 157135, 208561, 219989, 1042805, 1099945, 1459927, 2294171, 7299635, 11470855, 16059197, 80295985]

約数ペア:

[(1, 80295985), (5, 16059197), (7, 11470855), (11, 7299635), (35, 2294171), (55, 1459927), (73, 1099945), (77, 1042805), (365, 219989), (385, 208561), (511, 157135), (803, 99995), (2555, 31427), (2857, 28105), (4015, 19999), (5621, 14285)]