12778848915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 26184964608

約数和(自身を除く): 13406115693

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 49, 51, 85, 105, 111, 119, 131, 147, 185, 211, 245, 255, 259, 357, 393, 555, 595, 629, 633, 655, 735, 777, 833, 917, 1055, 1295, 1477, 1785, 1813, 1887, 1965, 2227, 2499, 2751, 3145, 3165, 3587, 3885, 4165, 4403, 4431, 4585, 4847, 5439, 6419, 6681, 7385, 7807, 9065, 9435, 10339, 10761, 11135, 12495, 13209, 13755, 14541, 15589, 17935, 19257, 22015, 22155, 23421, 24235, 25109, 27195, 27641, 30821, 31017, 32095, 33405, 33929, 39035, 46767, 51695, 53805, 54649, 66045, 72705, 75327, 77945, 82399, 82923, 92463, 96285, 101787, 109123, 117105, 125545, 132719, 138205, 154105, 155085, 163947, 169645, 175763, 193487, 233835, 237503, 247197, 273245, 327369, 376635, 382543, 398157, 411995, 414615, 462315, 469897, 508935, 527289, 545615, 576793, 580461, 663595, 712509, 819735, 878815, 929033, 967435, 1022717, 1147629, 1187515, 1235985, 1354409, 1409691, 1636845, 1730379, 1912715, 1990785, 2349485, 2636445, 2787099, 2883965, 2902305, 3068151, 3289279, 3562545, 4037551, 4063227, 4645165, 5113585, 5738145, 6503231, 6772045, 7048455, 7159019, 8651895, 9867837, 12112653, 13935495, 15340755, 16446395, 17386189, 19509693, 20187755, 20316135, 21477057, 23024953, 32516155, 35795095, 49339185, 50113133, 52158567, 60563265, 69074859, 86930945, 97548465, 107385285, 115124765, 121703323, 150339399, 250565665, 260792835, 345374295, 365109969, 608516615, 751696995, 851923261, 1825549845, 2555769783, 4259616305, 12778848915]

約数ペア:

[(1, 12778848915), (3, 4259616305), (5, 2555769783), (7, 1825549845), (15, 851923261), (17, 751696995), (21, 608516615), (35, 365109969), (37, 345374295), (49, 260792835), (51, 250565665), (85, 150339399), (105, 121703323), (111, 115124765), (119, 107385285), (131, 97548465), (147, 86930945), (185, 69074859), (211, 60563265), (245, 52158567), (255, 50113133), (259, 49339185), (357, 35795095), (393, 32516155), (555, 23024953), (595, 21477057), (629, 20316135), (633, 20187755), (655, 19509693), (735, 17386189), (777, 16446395), (833, 15340755), (917, 13935495), (1055, 12112653), (1295, 9867837), (1477, 8651895), (1785, 7159019), (1813, 7048455), (1887, 6772045), (1965, 6503231), (2227, 5738145), (2499, 5113585), (2751, 4645165), (3145, 4063227), (3165, 4037551), (3587, 3562545), (3885, 3289279), (4165, 3068151), (4403, 2902305), (4431, 2883965), (4585, 2787099), (4847, 2636445), (5439, 2349485), (6419, 1990785), (6681, 1912715), (7385, 1730379), (7807, 1636845), (9065, 1409691), (9435, 1354409), (10339, 1235985), (10761, 1187515), (11135, 1147629), (12495, 1022717), (13209, 967435), (13755, 929033), (14541, 878815), (15589, 819735), (17935, 712509), (19257, 663595), (22015, 580461), (22155, 576793), (23421, 545615), (24235, 527289), (25109, 508935), (27195, 469897), (27641, 462315), (30821, 414615), (31017, 411995), (32095, 398157), (33405, 382543), (33929, 376635), (39035, 327369), (46767, 273245), (51695, 247197), (53805, 237503), (54649, 233835), (66045, 193487), (72705, 175763), (75327, 169645), (77945, 163947), (82399, 155085), (82923, 154105), (92463, 138205), (96285, 132719), (101787, 125545), (109123, 117105)]