1264233495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 2528870400

約数和(自身を除く): 1264636905

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 97, 105, 133, 139, 141, 235, 285, 291, 329, 399, 417, 485, 665, 679, 695, 705, 893, 973, 987, 1455, 1645, 1843, 1995, 2037, 2085, 2641, 2679, 2919, 3395, 4465, 4559, 4865, 4935, 5529, 6251, 6533, 7923, 9215, 10185, 12901, 13205, 13395, 13483, 13677, 14595, 18487, 18753, 19599, 22795, 27645, 31255, 31913, 32665, 38703, 39615, 40449, 45731, 55461, 64505, 67415, 68385, 86621, 92435, 93765, 94381, 95739, 97995, 124127, 137193, 159565, 193515, 202245, 228655, 256177, 259863, 277305, 283143, 372381, 433105, 471905, 478695, 606347, 620635, 633701, 685965, 768531, 868889, 1280885, 1299315, 1415715, 1793239, 1819041, 1861905, 1901103, 2606667, 3031735, 3168505, 3842655, 4344445, 4435907, 5379717, 8966195, 9095205, 9505515, 12040319, 13033335, 13307721, 22179535, 26898585, 36120957, 60201595, 66538605, 84282233, 180604785, 252846699, 421411165, 1264233495]

約数ペア:

[(1, 1264233495), (3, 421411165), (5, 252846699), (7, 180604785), (15, 84282233), (19, 66538605), (21, 60201595), (35, 36120957), (47, 26898585), (57, 22179535), (95, 13307721), (97, 13033335), (105, 12040319), (133, 9505515), (139, 9095205), (141, 8966195), (235, 5379717), (285, 4435907), (291, 4344445), (329, 3842655), (399, 3168505), (417, 3031735), (485, 2606667), (665, 1901103), (679, 1861905), (695, 1819041), (705, 1793239), (893, 1415715), (973, 1299315), (987, 1280885), (1455, 868889), (1645, 768531), (1843, 685965), (1995, 633701), (2037, 620635), (2085, 606347), (2641, 478695), (2679, 471905), (2919, 433105), (3395, 372381), (4465, 283143), (4559, 277305), (4865, 259863), (4935, 256177), (5529, 228655), (6251, 202245), (6533, 193515), (7923, 159565), (9215, 137193), (10185, 124127), (12901, 97995), (13205, 95739), (13395, 94381), (13483, 93765), (13677, 92435), (14595, 86621), (18487, 68385), (18753, 67415), (19599, 64505), (22795, 55461), (27645, 45731), (31255, 40449), (31913, 39615), (32665, 38703)]