989614395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 2353397760

約数和(自身を除く): 1363783365

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 31, 33, 35, 37, 45, 55, 63, 77, 83, 93, 99, 105, 111, 135, 155, 165, 185, 189, 217, 231, 249, 259, 279, 297, 315, 333, 341, 385, 407, 415, 465, 495, 555, 581, 651, 693, 747, 777, 837, 913, 945, 999, 1023, 1085, 1147, 1155, 1221, 1245, 1295, 1395, 1485, 1665, 1705, 1743, 1953, 2035, 2079, 2241, 2331, 2387, 2573, 2739, 2849, 2905, 3069, 3071, 3255, 3441, 3465, 3663, 3735, 3885, 4185, 4565, 4995, 5115, 5229, 5735, 5859, 6105, 6391, 6993, 7161, 7719, 8029, 8217, 8547, 8715, 9207, 9213, 9765, 10323, 10395, 10989, 11205, 11655, 11935, 12617, 12865, 13695, 14245, 15345, 15355, 15687, 17205, 18011, 18315, 19173, 21483, 21497, 23157, 24087, 24651, 25641, 26145, 27639, 28303, 29295, 30969, 31955, 33781, 34965, 35805, 37851, 38595, 40145, 41085, 42735, 46035, 46065, 51615, 54033, 54945, 57519, 63085, 64449, 64491, 69471, 72261, 76923, 78435, 82917, 84909, 88319, 90055, 95201, 95865, 101343, 107415, 107485, 113553, 115785, 120435, 123255, 128205, 138195, 141515, 154845, 162099, 168905, 172557, 189255, 193473, 198121, 216783, 236467, 254727, 264957, 270165, 285603, 287595, 304029, 322245, 322455, 340659, 347355, 361305, 384615, 414585, 424545, 441595, 476005, 486297, 506715, 567765, 580419, 594363, 666407, 709401, 764181, 794871, 810495, 856809, 862785, 912087, 967365, 990605, 1047211, 1083915, 1182335, 1273635, 1324785, 1428015, 1520145, 1703295, 1783089, 1999221, 2128203, 2384613, 2431485, 2570427, 2902095, 2971815, 3141633, 3332035, 3547005, 3820905, 3974355, 4284045, 4560435, 5236055, 5349267, 5997663, 6384609, 7330477, 8915445, 9424899, 9996105, 10641015, 11923065, 12852135, 15708165, 17992989, 21991431, 26746335, 28274697, 29988315, 31923045, 36652385, 47124495, 65974293, 89964945, 109957155, 141373485, 197922879, 329871465, 989614395]

約数ペア:

[(1, 989614395), (3, 329871465), (5, 197922879), (7, 141373485), (9, 109957155), (11, 89964945), (15, 65974293), (21, 47124495), (27, 36652385), (31, 31923045), (33, 29988315), (35, 28274697), (37, 26746335), (45, 21991431), (55, 17992989), (63, 15708165), (77, 12852135), (83, 11923065), (93, 10641015), (99, 9996105), (105, 9424899), (111, 8915445), (135, 7330477), (155, 6384609), (165, 5997663), (185, 5349267), (189, 5236055), (217, 4560435), (231, 4284045), (249, 3974355), (259, 3820905), (279, 3547005), (297, 3332035), (315, 3141633), (333, 2971815), (341, 2902095), (385, 2570427), (407, 2431485), (415, 2384613), (465, 2128203), (495, 1999221), (555, 1783089), (581, 1703295), (651, 1520145), (693, 1428015), (747, 1324785), (777, 1273635), (837, 1182335), (913, 1083915), (945, 1047211), (999, 990605), (1023, 967365), (1085, 912087), (1147, 862785), (1155, 856809), (1221, 810495), (1245, 794871), (1295, 764181), (1395, 709401), (1485, 666407), (1665, 594363), (1705, 580419), (1743, 567765), (1953, 506715), (2035, 486297), (2079, 476005), (2241, 441595), (2331, 424545), (2387, 414585), (2573, 384615), (2739, 361305), (2849, 347355), (2905, 340659), (3069, 322455), (3071, 322245), (3255, 304029), (3441, 287595), (3465, 285603), (3663, 270165), (3735, 264957), (3885, 254727), (4185, 236467), (4565, 216783), (4995, 198121), (5115, 193473), (5229, 189255), (5735, 172557), (5859, 168905), (6105, 162099), (6391, 154845), (6993, 141515), (7161, 138195), (7719, 128205), (8029, 123255), (8217, 120435), (8547, 115785), (8715, 113553), (9207, 107485), (9213, 107415), (9765, 101343), (10323, 95865), (10395, 95201), (10989, 90055), (11205, 88319), (11655, 84909), (11935, 82917), (12617, 78435), (12865, 76923), (13695, 72261), (14245, 69471), (15345, 64491), (15355, 64449), (15687, 63085), (17205, 57519), (18011, 54945), (18315, 54033), (19173, 51615), (21483, 46065), (21497, 46035), (23157, 42735), (24087, 41085), (24651, 40145), (25641, 38595), (26145, 37851), (27639, 35805), (28303, 34965), (29295, 33781), (30969, 31955)]