38668455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 48422745

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 29, 35, 45, 51, 63, 83, 85, 87, 105, 119, 135, 145, 153, 189, 203, 249, 255, 261, 315, 357, 415, 435, 459, 493, 581, 595, 609, 747, 765, 783, 945, 1015, 1071, 1245, 1305, 1411, 1479, 1743, 1785, 1827, 2241, 2295, 2407, 2465, 2905, 3045, 3213, 3451, 3735, 3915, 4233, 4437, 5229, 5355, 5481, 7055, 7221, 7395, 8715, 9135, 9877, 10353, 11205, 12035, 12699, 13311, 15687, 16065, 16849, 17255, 21165, 21663, 22185, 26145, 27405, 29631, 31059, 36105, 38097, 40919, 49385, 50547, 51765, 63495, 64989, 66555, 78435, 84245, 88893, 93177, 108315, 122757, 148155, 151641, 155295, 190485, 204595, 252735, 266679, 286433, 324945, 368271, 444465, 454923, 465885, 613785, 758205, 859299, 1104813, 1333395, 1432165, 1841355, 2274615, 2577897, 4296495, 5524065, 7733691, 12889485, 38668455]

約数ペア:

[(1, 38668455), (3, 12889485), (5, 7733691), (7, 5524065), (9, 4296495), (15, 2577897), (17, 2274615), (21, 1841355), (27, 1432165), (29, 1333395), (35, 1104813), (45, 859299), (51, 758205), (63, 613785), (83, 465885), (85, 454923), (87, 444465), (105, 368271), (119, 324945), (135, 286433), (145, 266679), (153, 252735), (189, 204595), (203, 190485), (249, 155295), (255, 151641), (261, 148155), (315, 122757), (357, 108315), (415, 93177), (435, 88893), (459, 84245), (493, 78435), (581, 66555), (595, 64989), (609, 63495), (747, 51765), (765, 50547), (783, 49385), (945, 40919), (1015, 38097), (1071, 36105), (1245, 31059), (1305, 29631), (1411, 27405), (1479, 26145), (1743, 22185), (1785, 21663), (1827, 21165), (2241, 17255), (2295, 16849), (2407, 16065), (2465, 15687), (2905, 13311), (3045, 12699), (3213, 12035), (3451, 11205), (3735, 10353), (3915, 9877), (4233, 9135), (4437, 8715), (5229, 7395), (5355, 7221), (5481, 7055)]