16579665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 30506112

約数和(自身を除く): 13926447

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 193, 207, 249, 345, 415, 579, 747, 965, 1035, 1245, 1737, 1909, 2895, 3735, 4439, 5727, 8685, 9545, 13317, 16019, 17181, 22195, 28635, 39951, 48057, 66585, 80095, 85905, 144171, 199755, 240285, 368437, 720855, 1105311, 1842185, 3315933, 5526555, 16579665]

約数ペア:

[(1, 16579665), (3, 5526555), (5, 3315933), (9, 1842185), (15, 1105311), (23, 720855), (45, 368437), (69, 240285), (83, 199755), (115, 144171), (193, 85905), (207, 80095), (249, 66585), (345, 48057), (415, 39951), (579, 28635), (747, 22195), (965, 17181), (1035, 16019), (1245, 13317), (1737, 9545), (1909, 8685), (2895, 5727), (3735, 4439)]