84783985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 127431360

約数和(自身を除く): 42647375

約数列:

[1, 5, 11, 13, 19, 55, 65, 79, 95, 143, 209, 247, 395, 715, 869, 1027, 1045, 1235, 1501, 2717, 4345, 5135, 6241, 7505, 11297, 13585, 16511, 19513, 31205, 56485, 68651, 81133, 82555, 97565, 118579, 214643, 343255, 405665, 592895, 892463, 1073215, 1304369, 1541527, 4462315, 6521845, 7707635, 16956797, 84783985]

約数ペア:

[(1, 84783985), (5, 16956797), (11, 7707635), (13, 6521845), (19, 4462315), (55, 1541527), (65, 1304369), (79, 1073215), (95, 892463), (143, 592895), (209, 405665), (247, 343255), (395, 214643), (715, 118579), (869, 97565), (1027, 82555), (1045, 81133), (1235, 68651), (1501, 56485), (2717, 31205), (4345, 19513), (5135, 16511), (6241, 13585), (7505, 11297)]