17204985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 34379904

約数和(自身を除く): 17174919

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 283, 315, 579, 849, 965, 1351, 1415, 1737, 1981, 2547, 2895, 4053, 4245, 5943, 6755, 8685, 9905, 12159, 12735, 17829, 20265, 29715, 54619, 60795, 89145, 163857, 273095, 382333, 491571, 819285, 1146999, 1911665, 2457855, 3440997, 5734995, 17204985]

約数ペア:

[(1, 17204985), (3, 5734995), (5, 3440997), (7, 2457855), (9, 1911665), (15, 1146999), (21, 819285), (35, 491571), (45, 382333), (63, 273095), (105, 163857), (193, 89145), (283, 60795), (315, 54619), (579, 29715), (849, 20265), (965, 17829), (1351, 12735), (1415, 12159), (1737, 9905), (1981, 8685), (2547, 6755), (2895, 5943), (4053, 4245)]