6731865

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 14084928

約数和(自身を除く): 7353063

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 71, 105, 129, 147, 213, 215, 245, 301, 315, 355, 387, 441, 497, 639, 645, 735, 903, 1065, 1491, 1505, 1935, 2107, 2205, 2485, 2709, 3053, 3195, 3479, 4473, 4515, 6321, 7455, 9159, 10437, 10535, 13545, 15265, 17395, 18963, 21371, 22365, 27477, 31311, 31605, 45795, 52185, 64113, 94815, 106855, 137385, 149597, 156555, 192339, 320565, 448791, 747985, 961695, 1346373, 2243955, 6731865]

約数ペア:

[(1, 6731865), (3, 2243955), (5, 1346373), (7, 961695), (9, 747985), (15, 448791), (21, 320565), (35, 192339), (43, 156555), (45, 149597), (49, 137385), (63, 106855), (71, 94815), (105, 64113), (129, 52185), (147, 45795), (213, 31605), (215, 31311), (245, 27477), (301, 22365), (315, 21371), (355, 18963), (387, 17395), (441, 15265), (497, 13545), (639, 10535), (645, 10437), (735, 9159), (903, 7455), (1065, 6321), (1491, 4515), (1505, 4473), (1935, 3479), (2107, 3195), (2205, 3053), (2485, 2709)]