8138303355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 16437657600

約数和(自身を除く): 8299354245

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 59, 65, 91, 105, 139, 177, 195, 273, 295, 413, 417, 455, 695, 727, 767, 885, 973, 1239, 1365, 1807, 2065, 2085, 2181, 2301, 2919, 3635, 3835, 4865, 5089, 5369, 5421, 6195, 8201, 9035, 9451, 10905, 11505, 12649, 14595, 15267, 16107, 24603, 25445, 26845, 27105, 28353, 37947, 41005, 42893, 47255, 57407, 63245, 66157, 76335, 80535, 101053, 106613, 123015, 128679, 141765, 172221, 189735, 198471, 214465, 287035, 300251, 303159, 319839, 330785, 505265, 533065, 557609, 643395, 707371, 746291, 861105, 900753, 992355, 1313689, 1501255, 1515795, 1599195, 1672827, 2122113, 2238873, 2788045, 3536855, 3731455, 3903263, 3941067, 4503765, 5962127, 6568445, 8364135, 9195823, 10610565, 11194365, 11709789, 17886381, 19516315, 19705335, 27587469, 29810635, 41734889, 45979115, 58548945, 77507651, 89431905, 125204667, 137937345, 208674445, 232522953, 387538255, 542553557, 626023335, 1162614765, 1627660671, 2712767785, 8138303355]

約数ペア:

[(1, 8138303355), (3, 2712767785), (5, 1627660671), (7, 1162614765), (13, 626023335), (15, 542553557), (21, 387538255), (35, 232522953), (39, 208674445), (59, 137937345), (65, 125204667), (91, 89431905), (105, 77507651), (139, 58548945), (177, 45979115), (195, 41734889), (273, 29810635), (295, 27587469), (413, 19705335), (417, 19516315), (455, 17886381), (695, 11709789), (727, 11194365), (767, 10610565), (885, 9195823), (973, 8364135), (1239, 6568445), (1365, 5962127), (1807, 4503765), (2065, 3941067), (2085, 3903263), (2181, 3731455), (2301, 3536855), (2919, 2788045), (3635, 2238873), (3835, 2122113), (4865, 1672827), (5089, 1599195), (5369, 1515795), (5421, 1501255), (6195, 1313689), (8201, 992355), (9035, 900753), (9451, 861105), (10905, 746291), (11505, 707371), (12649, 643395), (14595, 557609), (15267, 533065), (16107, 505265), (24603, 330785), (25445, 319839), (26845, 303159), (27105, 300251), (28353, 287035), (37947, 214465), (41005, 198471), (42893, 189735), (47255, 172221), (57407, 141765), (63245, 128679), (66157, 123015), (76335, 106613), (80535, 101053)]