16557255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 35223552

約数和(自身を除く): 18666297

約数列:

[1, 3, 5, 9, 11, 13, 15, 31, 33, 39, 45, 55, 65, 83, 93, 99, 117, 143, 155, 165, 195, 249, 279, 341, 403, 415, 429, 465, 495, 585, 715, 747, 913, 1023, 1079, 1209, 1245, 1287, 1395, 1705, 2015, 2145, 2573, 2739, 3069, 3237, 3627, 3735, 4433, 4565, 5115, 5395, 6045, 6435, 7719, 8217, 9711, 11869, 12865, 13299, 13695, 15345, 16185, 18135, 22165, 23157, 28303, 33449, 35607, 38595, 39897, 41085, 48555, 59345, 66495, 84909, 100347, 106821, 115785, 141515, 167245, 178035, 199485, 254727, 301041, 367939, 424545, 501735, 534105, 1103817, 1273635, 1505205, 1839695, 3311451, 5519085, 16557255]

約数ペア:

[(1, 16557255), (3, 5519085), (5, 3311451), (9, 1839695), (11, 1505205), (13, 1273635), (15, 1103817), (31, 534105), (33, 501735), (39, 424545), (45, 367939), (55, 301041), (65, 254727), (83, 199485), (93, 178035), (99, 167245), (117, 141515), (143, 115785), (155, 106821), (165, 100347), (195, 84909), (249, 66495), (279, 59345), (341, 48555), (403, 41085), (415, 39897), (429, 38595), (465, 35607), (495, 33449), (585, 28303), (715, 23157), (747, 22165), (913, 18135), (1023, 16185), (1079, 15345), (1209, 13695), (1245, 13299), (1287, 12865), (1395, 11869), (1705, 9711), (2015, 8217), (2145, 7719), (2573, 6435), (2739, 6045), (3069, 5395), (3237, 5115), (3627, 4565), (3735, 4433)]