66969618625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 105406479360

約数和(自身を除く): 38436860735

約数列:

[1, 5, 7, 13, 25, 35, 65, 83, 89, 91, 125, 175, 325, 415, 445, 455, 581, 623, 797, 875, 1079, 1157, 1625, 2075, 2225, 2275, 2905, 3115, 3985, 5395, 5579, 5785, 7387, 7553, 8099, 10361, 10375, 11125, 11375, 14525, 15575, 19925, 26975, 27895, 28925, 36935, 37765, 40495, 51709, 51805, 66151, 70933, 72527, 72625, 77875, 96031, 99625, 134875, 139475, 144625, 184675, 188825, 202475, 258545, 259025, 330755, 354665, 362635, 463057, 480155, 496531, 672217, 697375, 859963, 922129, 923375, 944125, 1012375, 1292725, 1295125, 1653775, 1773325, 1813175, 2315285, 2400775, 2482655, 3361085, 4299815, 4610645, 5887439, 6019741, 6454903, 6463625, 8268875, 8866625, 9065875, 11576425, 12003875, 12413275, 16805425, 21499075, 23053225, 29437195, 30098705, 32274515, 41212073, 57882125, 62066375, 76536707, 84027125, 107495375, 115266125, 147185975, 150493525, 161372575, 206060365, 382683535, 535756949, 735929875, 752467625, 806862875, 1030301825, 1913417675, 2678784745, 5151509125, 9567088375, 13393923725, 66969618625]

約数ペア:

[(1, 66969618625), (5, 13393923725), (7, 9567088375), (13, 5151509125), (25, 2678784745), (35, 1913417675), (65, 1030301825), (83, 806862875), (89, 752467625), (91, 735929875), (125, 535756949), (175, 382683535), (325, 206060365), (415, 161372575), (445, 150493525), (455, 147185975), (581, 115266125), (623, 107495375), (797, 84027125), (875, 76536707), (1079, 62066375), (1157, 57882125), (1625, 41212073), (2075, 32274515), (2225, 30098705), (2275, 29437195), (2905, 23053225), (3115, 21499075), (3985, 16805425), (5395, 12413275), (5579, 12003875), (5785, 11576425), (7387, 9065875), (7553, 8866625), (8099, 8268875), (10361, 6463625), (10375, 6454903), (11125, 6019741), (11375, 5887439), (14525, 4610645), (15575, 4299815), (19925, 3361085), (26975, 2482655), (27895, 2400775), (28925, 2315285), (36935, 1813175), (37765, 1773325), (40495, 1653775), (51709, 1295125), (51805, 1292725), (66151, 1012375), (70933, 944125), (72527, 923375), (72625, 922129), (77875, 859963), (96031, 697375), (99625, 672217), (134875, 496531), (139475, 480155), (144625, 463057), (184675, 362635), (188825, 354665), (202475, 330755), (258545, 259025)]