13210785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 27720576

約数和(自身を除く): 14509791

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2467, 5355, 7401, 12335, 17269, 22203, 37005, 41939, 51807, 86345, 111015, 125817, 155421, 209695, 259035, 293573, 377451, 629085, 777105, 880719, 1467865, 1887255, 2642157, 4403595, 13210785]

約数ペア:

[(1, 13210785), (3, 4403595), (5, 2642157), (7, 1887255), (9, 1467865), (15, 880719), (17, 777105), (21, 629085), (35, 377451), (45, 293573), (51, 259035), (63, 209695), (85, 155421), (105, 125817), (119, 111015), (153, 86345), (255, 51807), (315, 41939), (357, 37005), (595, 22203), (765, 17269), (1071, 12335), (1785, 7401), (2467, 5355)]