7390985875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1122

約数の個数: 128

約数和(自身を含む): 12357176832

約数和(自身を除く): 4966190957

約数列:

[1, 5, 7, 13, 17, 25, 35, 37, 65, 85, 91, 119, 125, 175, 185, 221, 259, 325, 425, 455, 481, 595, 629, 875, 925, 1033, 1105, 1295, 1547, 1625, 2125, 2275, 2405, 2975, 3145, 3367, 4403, 4625, 5165, 5525, 6475, 7231, 7735, 8177, 11375, 12025, 13429, 14875, 15725, 16835, 17561, 22015, 25825, 27625, 32375, 36155, 38221, 38675, 40885, 57239, 60125, 67145, 78625, 84175, 87805, 94003, 110075, 122927, 129125, 180775, 191105, 193375, 204425, 228293, 267547, 286195, 335725, 420875, 439025, 470015, 496873, 550375, 614635, 649757, 903875, 955525, 1022125, 1141465, 1337735, 1430975, 1598051, 1678625, 2195125, 2350075, 2484365, 3073175, 3248785, 3478111, 4548299, 4777625, 5707325, 6688675, 7154875, 7990255, 8446841, 11750375, 12421825, 15365875, 16243925, 17390555, 22741495, 28536625, 33443375, 39951275, 42234205, 59127887, 62109125, 81219625, 86952775, 113707475, 199756375, 211171025, 295639435, 434763875, 568537375, 1055855125, 1478197175, 7390985875]

約数ペア:

[(1, 7390985875), (5, 1478197175), (7, 1055855125), (13, 568537375), (17, 434763875), (25, 295639435), (35, 211171025), (37, 199756375), (65, 113707475), (85, 86952775), (91, 81219625), (119, 62109125), (125, 59127887), (175, 42234205), (185, 39951275), (221, 33443375), (259, 28536625), (325, 22741495), (425, 17390555), (455, 16243925), (481, 15365875), (595, 12421825), (629, 11750375), (875, 8446841), (925, 7990255), (1033, 7154875), (1105, 6688675), (1295, 5707325), (1547, 4777625), (1625, 4548299), (2125, 3478111), (2275, 3248785), (2405, 3073175), (2975, 2484365), (3145, 2350075), (3367, 2195125), (4403, 1678625), (4625, 1598051), (5165, 1430975), (5525, 1337735), (6475, 1141465), (7231, 1022125), (7735, 955525), (8177, 903875), (11375, 649757), (12025, 614635), (13429, 550375), (14875, 496873), (15725, 470015), (16835, 439025), (17561, 420875), (22015, 335725), (25825, 286195), (27625, 267547), (32375, 228293), (36155, 204425), (38221, 193375), (38675, 191105), (40885, 180775), (57239, 129125), (60125, 122927), (67145, 110075), (78625, 94003), (84175, 87805)]