2051270585

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 3210181632

約数和(自身を除く): 1158911047

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 71, 91, 193, 235, 245, 329, 355, 455, 497, 611, 637, 923, 965, 1351, 1645, 2303, 2485, 2509, 3055, 3185, 3337, 3479, 4277, 4615, 6461, 6755, 9071, 9457, 11515, 12545, 13703, 16685, 17395, 17563, 21385, 23359, 29939, 32305, 43381, 45227, 45355, 47285, 63497, 68515, 87815, 95921, 116795, 117923, 122941, 149695, 163513, 178139, 216905, 226135, 303667, 317485, 444479, 479605, 589615, 614705, 644041, 671447, 817565, 825461, 890695, 1246973, 1518335, 2125669, 2222395, 3220205, 3357235, 4127305, 4508287, 5778227, 6234865, 8372533, 8728811, 10628345, 22541435, 28891135, 31558009, 41862665, 43644055, 58607731, 157790045, 293038655, 410254117, 2051270585]

約数ペア:

[(1, 2051270585), (5, 410254117), (7, 293038655), (13, 157790045), (35, 58607731), (47, 43644055), (49, 41862665), (65, 31558009), (71, 28891135), (91, 22541435), (193, 10628345), (235, 8728811), (245, 8372533), (329, 6234865), (355, 5778227), (455, 4508287), (497, 4127305), (611, 3357235), (637, 3220205), (923, 2222395), (965, 2125669), (1351, 1518335), (1645, 1246973), (2303, 890695), (2485, 825461), (2509, 817565), (3055, 671447), (3185, 644041), (3337, 614705), (3479, 589615), (4277, 479605), (4615, 444479), (6461, 317485), (6755, 303667), (9071, 226135), (9457, 216905), (11515, 178139), (12545, 163513), (13703, 149695), (16685, 122941), (17395, 117923), (17563, 116795), (21385, 95921), (23359, 87815), (29939, 68515), (32305, 63497), (43381, 47285), (45227, 45355)]