11807775

素因数分解:

$3^4\times 5^2\times 7^3\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 120

約数和(自身を含む): 27007200

約数和(自身を除く): 15199425

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 49, 51, 63, 75, 81, 85, 105, 119, 135, 147, 153, 175, 189, 225, 245, 255, 315, 343, 357, 405, 425, 441, 459, 525, 567, 595, 675, 735, 765, 833, 945, 1029, 1071, 1225, 1275, 1323, 1377, 1575, 1715, 1785, 2025, 2205, 2295, 2499, 2835, 2975, 3087, 3213, 3675, 3825, 3969, 4165, 4725, 5145, 5355, 5831, 6615, 6885, 7497, 8575, 8925, 9261, 9639, 11025, 11475, 12495, 14175, 15435, 16065, 17493, 19845, 20825, 22491, 25725, 26775, 27783, 29155, 33075, 34425, 37485, 46305, 48195, 52479, 62475, 67473, 77175, 80325, 87465, 99225, 112455, 138915, 145775, 157437, 187425, 231525, 240975, 262395, 337365, 437325, 472311, 562275, 694575, 787185, 1311975, 1686825, 2361555, 3935925, 11807775]

約数ペア:

[(1, 11807775), (3, 3935925), (5, 2361555), (7, 1686825), (9, 1311975), (15, 787185), (17, 694575), (21, 562275), (25, 472311), (27, 437325), (35, 337365), (45, 262395), (49, 240975), (51, 231525), (63, 187425), (75, 157437), (81, 145775), (85, 138915), (105, 112455), (119, 99225), (135, 87465), (147, 80325), (153, 77175), (175, 67473), (189, 62475), (225, 52479), (245, 48195), (255, 46305), (315, 37485), (343, 34425), (357, 33075), (405, 29155), (425, 27783), (441, 26775), (459, 25725), (525, 22491), (567, 20825), (595, 19845), (675, 17493), (735, 16065), (765, 15435), (833, 14175), (945, 12495), (1029, 11475), (1071, 11025), (1225, 9639), (1275, 9261), (1323, 8925), (1377, 8575), (1575, 7497), (1715, 6885), (1785, 6615), (2025, 5831), (2205, 5355), (2295, 5145), (2499, 4725), (2835, 4165), (2975, 3969), (3087, 3825), (3213, 3675)]