348539355

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 722608128

約数和(自身を除く): 374068773

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 31, 45, 51, 69, 71, 81, 85, 93, 115, 135, 153, 155, 207, 213, 255, 279, 345, 355, 391, 405, 459, 465, 527, 621, 639, 713, 765, 837, 1035, 1065, 1173, 1207, 1377, 1395, 1581, 1633, 1863, 1917, 1955, 2139, 2201, 2295, 2511, 2635, 3105, 3195, 3519, 3565, 3621, 4185, 4743, 4899, 5751, 5865, 6035, 6417, 6603, 6885, 7905, 8165, 9315, 9585, 10557, 10695, 10863, 11005, 12121, 12555, 14229, 14697, 17595, 18105, 19251, 19809, 23715, 24495, 27761, 28755, 31671, 32085, 32589, 33015, 36363, 37417, 42687, 44091, 50623, 52785, 54315, 57753, 59427, 60605, 71145, 73485, 83283, 96255, 97767, 99045, 109089, 112251, 132273, 138805, 151869, 158355, 162945, 178281, 181815, 187085, 213435, 220455, 249849, 253115, 288765, 297135, 327267, 336753, 416415, 455607, 488835, 545445, 561255, 661365, 749547, 759345, 860591, 891405, 981801, 1010259, 1249245, 1366821, 1636335, 1683765, 2248641, 2278035, 2581773, 3030777, 3747735, 4100463, 4302955, 4909005, 5051295, 6834105, 7745319, 11243205, 12908865, 15153885, 20502315, 23235957, 38726595, 69707871, 116179785, 348539355]

約数ペア:

[(1, 348539355), (3, 116179785), (5, 69707871), (9, 38726595), (15, 23235957), (17, 20502315), (23, 15153885), (27, 12908865), (31, 11243205), (45, 7745319), (51, 6834105), (69, 5051295), (71, 4909005), (81, 4302955), (85, 4100463), (93, 3747735), (115, 3030777), (135, 2581773), (153, 2278035), (155, 2248641), (207, 1683765), (213, 1636335), (255, 1366821), (279, 1249245), (345, 1010259), (355, 981801), (391, 891405), (405, 860591), (459, 759345), (465, 749547), (527, 661365), (621, 561255), (639, 545445), (713, 488835), (765, 455607), (837, 416415), (1035, 336753), (1065, 327267), (1173, 297135), (1207, 288765), (1377, 253115), (1395, 249849), (1581, 220455), (1633, 213435), (1863, 187085), (1917, 181815), (1955, 178281), (2139, 162945), (2201, 158355), (2295, 151869), (2511, 138805), (2635, 132273), (3105, 112251), (3195, 109089), (3519, 99045), (3565, 97767), (3621, 96255), (4185, 83283), (4743, 73485), (4899, 71145), (5751, 60605), (5865, 59427), (6035, 57753), (6417, 54315), (6603, 52785), (6885, 50623), (7905, 44091), (8165, 42687), (9315, 37417), (9585, 36363), (10557, 33015), (10695, 32589), (10863, 32085), (11005, 31671), (12121, 28755), (12555, 27761), (14229, 24495), (14697, 23715), (17595, 19809), (18105, 19251)]