55793745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 70281135

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 27, 35, 45, 51, 63, 69, 85, 105, 115, 119, 135, 151, 153, 161, 189, 207, 255, 315, 345, 357, 391, 453, 459, 483, 595, 621, 755, 765, 805, 945, 1035, 1057, 1071, 1173, 1359, 1449, 1785, 1955, 2265, 2295, 2415, 2567, 2737, 3105, 3171, 3213, 3473, 3519, 4077, 4347, 5285, 5355, 5865, 6795, 7245, 7701, 8211, 9513, 10419, 10557, 12835, 13685, 15855, 16065, 17365, 17595, 17969, 20385, 21735, 23103, 24311, 24633, 28539, 31257, 38505, 41055, 47565, 52095, 52785, 53907, 59041, 69309, 72933, 73899, 89845, 93771, 115515, 121555, 123165, 142695, 156285, 161721, 177123, 218799, 269535, 295205, 346545, 364665, 369495, 413287, 468855, 485163, 531369, 656397, 808605, 885615, 1093995, 1239861, 1594107, 2066435, 2425815, 2656845, 3281985, 3719583, 6199305, 7970535, 11158749, 18597915, 55793745]

約数ペア:

[(1, 55793745), (3, 18597915), (5, 11158749), (7, 7970535), (9, 6199305), (15, 3719583), (17, 3281985), (21, 2656845), (23, 2425815), (27, 2066435), (35, 1594107), (45, 1239861), (51, 1093995), (63, 885615), (69, 808605), (85, 656397), (105, 531369), (115, 485163), (119, 468855), (135, 413287), (151, 369495), (153, 364665), (161, 346545), (189, 295205), (207, 269535), (255, 218799), (315, 177123), (345, 161721), (357, 156285), (391, 142695), (453, 123165), (459, 121555), (483, 115515), (595, 93771), (621, 89845), (755, 73899), (765, 72933), (805, 69309), (945, 59041), (1035, 53907), (1057, 52785), (1071, 52095), (1173, 47565), (1359, 41055), (1449, 38505), (1785, 31257), (1955, 28539), (2265, 24633), (2295, 24311), (2415, 23103), (2567, 21735), (2737, 20385), (3105, 17969), (3171, 17595), (3213, 17365), (3473, 16065), (3519, 15855), (4077, 13685), (4347, 12835), (5285, 10557), (5355, 10419), (5865, 9513), (6795, 8211), (7245, 7701)]