387600255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1110

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 483311745

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 27, 35, 45, 51, 63, 69, 85, 105, 115, 119, 135, 153, 161, 189, 207, 255, 315, 345, 357, 391, 459, 483, 595, 621, 765, 805, 945, 1035, 1049, 1071, 1173, 1449, 1785, 1955, 2295, 2415, 2737, 3105, 3147, 3213, 3519, 4347, 5245, 5355, 5865, 7245, 7343, 8211, 9441, 10557, 13685, 15735, 16065, 17595, 17833, 21735, 22029, 24127, 24633, 28323, 36715, 41055, 47205, 52785, 53499, 66087, 72381, 73899, 89165, 110145, 120635, 123165, 124831, 141615, 160497, 168889, 198261, 217143, 267495, 330435, 361905, 369495, 374493, 410159, 481491, 506667, 624155, 651429, 802485, 844445, 991305, 1085715, 1123479, 1230477, 1520001, 1872465, 2050795, 2407455, 2533335, 2871113, 3257145, 3370437, 3691431, 4560003, 5617395, 6152385, 7600005, 8613339, 11074293, 14355565, 16852185, 18457155, 22800015, 25840017, 43066695, 55371465, 77520051, 129200085, 387600255]

約数ペア:

[(1, 387600255), (3, 129200085), (5, 77520051), (7, 55371465), (9, 43066695), (15, 25840017), (17, 22800015), (21, 18457155), (23, 16852185), (27, 14355565), (35, 11074293), (45, 8613339), (51, 7600005), (63, 6152385), (69, 5617395), (85, 4560003), (105, 3691431), (115, 3370437), (119, 3257145), (135, 2871113), (153, 2533335), (161, 2407455), (189, 2050795), (207, 1872465), (255, 1520001), (315, 1230477), (345, 1123479), (357, 1085715), (391, 991305), (459, 844445), (483, 802485), (595, 651429), (621, 624155), (765, 506667), (805, 481491), (945, 410159), (1035, 374493), (1049, 369495), (1071, 361905), (1173, 330435), (1449, 267495), (1785, 217143), (1955, 198261), (2295, 168889), (2415, 160497), (2737, 141615), (3105, 124831), (3147, 123165), (3213, 120635), (3519, 110145), (4347, 89165), (5245, 73899), (5355, 72381), (5865, 66087), (7245, 53499), (7343, 52785), (8211, 47205), (9441, 41055), (10557, 36715), (13685, 28323), (15735, 24633), (16065, 24127), (17595, 22029), (17833, 21735)]