66748185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 147087360

約数和(自身を除く): 80339175

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 37, 45, 63, 69, 83, 105, 111, 115, 135, 161, 185, 189, 207, 249, 259, 315, 333, 345, 415, 483, 555, 581, 621, 747, 777, 805, 851, 945, 999, 1035, 1245, 1295, 1449, 1665, 1743, 1909, 2241, 2331, 2415, 2553, 2905, 3071, 3105, 3735, 3885, 4255, 4347, 4995, 5229, 5727, 5957, 6993, 7245, 7659, 8715, 9213, 9545, 11205, 11655, 12765, 13363, 15355, 15687, 17181, 17871, 21497, 21735, 22977, 26145, 27639, 28635, 29785, 34965, 38295, 40089, 46065, 51543, 53613, 64491, 66815, 70633, 78435, 82917, 85905, 89355, 107485, 114885, 120267, 138195, 160839, 193473, 200445, 211899, 257715, 268065, 322455, 353165, 360801, 414585, 494431, 580419, 601335, 635697, 804195, 967365, 1059495, 1483293, 1804005, 1907091, 2472155, 2902095, 3178485, 4449879, 7416465, 9535455, 13349637, 22249395, 66748185]

約数ペア:

[(1, 66748185), (3, 22249395), (5, 13349637), (7, 9535455), (9, 7416465), (15, 4449879), (21, 3178485), (23, 2902095), (27, 2472155), (35, 1907091), (37, 1804005), (45, 1483293), (63, 1059495), (69, 967365), (83, 804195), (105, 635697), (111, 601335), (115, 580419), (135, 494431), (161, 414585), (185, 360801), (189, 353165), (207, 322455), (249, 268065), (259, 257715), (315, 211899), (333, 200445), (345, 193473), (415, 160839), (483, 138195), (555, 120267), (581, 114885), (621, 107485), (747, 89355), (777, 85905), (805, 82917), (851, 78435), (945, 70633), (999, 66815), (1035, 64491), (1245, 53613), (1295, 51543), (1449, 46065), (1665, 40089), (1743, 38295), (1909, 34965), (2241, 29785), (2331, 28635), (2415, 27639), (2553, 26145), (2905, 22977), (3071, 21735), (3105, 21497), (3735, 17871), (3885, 17181), (4255, 15687), (4347, 15355), (4995, 13363), (5229, 12765), (5727, 11655), (5957, 11205), (6993, 9545), (7245, 9213), (7659, 8715)]