18685367025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9227}}^1$

素因数の和:9351

約数の個数: 96

約数和(自身を含む): 34859102208

約数和(自身を除く): 16173735183

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 67, 75, 93, 155, 195, 201, 325, 335, 403, 465, 775, 871, 975, 1005, 1209, 1675, 2015, 2077, 2325, 2613, 4355, 5025, 6045, 6231, 9227, 10075, 10385, 13065, 21775, 27001, 27681, 30225, 31155, 46135, 51925, 65325, 81003, 119951, 135005, 138405, 155775, 230675, 286037, 359853, 405015, 599755, 618209, 675025, 692025, 858111, 1430185, 1799265, 1854627, 2025075, 2998775, 3091045, 3718481, 4290555, 7150925, 8036717, 8996325, 9273135, 11155443, 15455225, 18592405, 19164479, 21452775, 24110151, 40183585, 46365675, 55777215, 57493437, 92962025, 95822395, 120550755, 200917925, 249138227, 278886075, 287467185, 479111975, 602753775, 747414681, 1245691135, 1437335925, 3737073405, 6228455675, 18685367025]

約数ペア:

[(1, 18685367025), (3, 6228455675), (5, 3737073405), (13, 1437335925), (15, 1245691135), (25, 747414681), (31, 602753775), (39, 479111975), (65, 287467185), (67, 278886075), (75, 249138227), (93, 200917925), (155, 120550755), (195, 95822395), (201, 92962025), (325, 57493437), (335, 55777215), (403, 46365675), (465, 40183585), (775, 24110151), (871, 21452775), (975, 19164479), (1005, 18592405), (1209, 15455225), (1675, 11155443), (2015, 9273135), (2077, 8996325), (2325, 8036717), (2613, 7150925), (4355, 4290555), (5025, 3718481), (6045, 3091045), (6231, 2998775), (9227, 2025075), (10075, 1854627), (10385, 1799265), (13065, 1430185), (21775, 858111), (27001, 692025), (27681, 675025), (30225, 618209), (31155, 599755), (46135, 405015), (51925, 359853), (65325, 286037), (81003, 230675), (119951, 155775), (135005, 138405)]