51250185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 105039360

約数和(自身を除く): 53789175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 193, 281, 315, 579, 843, 945, 965, 1351, 1405, 1737, 1967, 2529, 2895, 4053, 4215, 5211, 5901, 6755, 7587, 8685, 9835, 12159, 12645, 17703, 20265, 26055, 29505, 36477, 37935, 53109, 54233, 60795, 88515, 162699, 182385, 265545, 271165, 379631, 488097, 813495, 1138893, 1464291, 1898155, 2440485, 3416679, 5694465, 7321455, 10250037, 17083395, 51250185]

約数ペア:

[(1, 51250185), (3, 17083395), (5, 10250037), (7, 7321455), (9, 5694465), (15, 3416679), (21, 2440485), (27, 1898155), (35, 1464291), (45, 1138893), (63, 813495), (105, 488097), (135, 379631), (189, 271165), (193, 265545), (281, 182385), (315, 162699), (579, 88515), (843, 60795), (945, 54233), (965, 53109), (1351, 37935), (1405, 36477), (1737, 29505), (1967, 26055), (2529, 20265), (2895, 17703), (4053, 12645), (4215, 12159), (5211, 9835), (5901, 8685), (6755, 7587)]