8519985

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 15492840

約数和(自身を除く): 6972855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 193, 327, 405, 545, 579, 965, 981, 1635, 1737, 2895, 2943, 4905, 5211, 8685, 8829, 14715, 15633, 21037, 26055, 44145, 63111, 78165, 105185, 189333, 315555, 567999, 946665, 1703997, 2839995, 8519985]

約数ペア:

[(1, 8519985), (3, 2839995), (5, 1703997), (9, 946665), (15, 567999), (27, 315555), (45, 189333), (81, 105185), (109, 78165), (135, 63111), (193, 44145), (327, 26055), (405, 21037), (545, 15633), (579, 14715), (965, 8829), (981, 8685), (1635, 5211), (1737, 4905), (2895, 2943)]