64066275

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 148428000

約数和(自身を除く): 84361725

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 135, 147, 149, 175, 189, 195, 225, 245, 273, 315, 325, 351, 441, 447, 455, 525, 585, 637, 675, 735, 745, 819, 945, 975, 1043, 1225, 1323, 1341, 1365, 1575, 1755, 1911, 1937, 2205, 2235, 2275, 2457, 2925, 3129, 3185, 3675, 3725, 4023, 4095, 4725, 5215, 5733, 5811, 6615, 6705, 6825, 7301, 8775, 9387, 9555, 9685, 11025, 11175, 12285, 13559, 15645, 15925, 17199, 17433, 20115, 20475, 21903, 26075, 28161, 28665, 29055, 33075, 33525, 36505, 40677, 46935, 47775, 48425, 52299, 61425, 65709, 67795, 78225, 85995, 87165, 94913, 100575, 109515, 122031, 140805, 143325, 145275, 182525, 197127, 203385, 234675, 261495, 284739, 328545, 338975, 366093, 429975, 435825, 474565, 547575, 610155, 704025, 854217, 985635, 1016925, 1307475, 1423695, 1642725, 1830465, 2372825, 2562651, 3050775, 4271085, 4928175, 7118475, 9152325, 12813255, 21355425, 64066275]

約数ペア:

[(1, 64066275), (3, 21355425), (5, 12813255), (7, 9152325), (9, 7118475), (13, 4928175), (15, 4271085), (21, 3050775), (25, 2562651), (27, 2372825), (35, 1830465), (39, 1642725), (45, 1423695), (49, 1307475), (63, 1016925), (65, 985635), (75, 854217), (91, 704025), (105, 610155), (117, 547575), (135, 474565), (147, 435825), (149, 429975), (175, 366093), (189, 338975), (195, 328545), (225, 284739), (245, 261495), (273, 234675), (315, 203385), (325, 197127), (351, 182525), (441, 145275), (447, 143325), (455, 140805), (525, 122031), (585, 109515), (637, 100575), (675, 94913), (735, 87165), (745, 85995), (819, 78225), (945, 67795), (975, 65709), (1043, 61425), (1225, 52299), (1323, 48425), (1341, 47775), (1365, 46935), (1575, 40677), (1755, 36505), (1911, 33525), (1937, 33075), (2205, 29055), (2235, 28665), (2275, 28161), (2457, 26075), (2925, 21903), (3129, 20475), (3185, 20115), (3675, 17433), (3725, 17199), (4023, 15925), (4095, 15645), (4725, 13559), (5215, 12285), (5733, 11175), (5811, 11025), (6615, 9685), (6705, 9555), (6825, 9387), (7301, 8775)]