87347785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 128639232

約数和(自身を除く): 41291447

約数列:

[1, 5, 7, 17, 35, 73, 85, 119, 365, 511, 595, 1241, 2011, 2555, 6205, 8687, 10055, 14077, 34187, 43435, 70385, 146803, 170935, 239309, 734015, 1027621, 1196545, 2495651, 5138105, 12478255, 17469557, 87347785]

約数ペア:

[(1, 87347785), (5, 17469557), (7, 12478255), (17, 5138105), (35, 2495651), (73, 1196545), (85, 1027621), (119, 734015), (365, 239309), (511, 170935), (595, 146803), (1241, 70385), (2011, 43435), (2555, 34187), (6205, 14077), (8687, 10055)]