66744405

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 147337344

約数和(自身を除く): 80592939

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 455, 567, 585, 819, 945, 1053, 1365, 1755, 1811, 2457, 2835, 4095, 5265, 5433, 7371, 9055, 12285, 12677, 16299, 23543, 27165, 36855, 38031, 48897, 63385, 70629, 81495, 114093, 117715, 146691, 164801, 190155, 211887, 244485, 342279, 353145, 494403, 570465, 635661, 733455, 824005, 1026837, 1059435, 1483209, 1711395, 1906983, 2472015, 3178305, 4449627, 5134185, 7416045, 9534915, 13348881, 22248135, 66744405]

約数ペア:

[(1, 66744405), (3, 22248135), (5, 13348881), (7, 9534915), (9, 7416045), (13, 5134185), (15, 4449627), (21, 3178305), (27, 2472015), (35, 1906983), (39, 1711395), (45, 1483209), (63, 1059435), (65, 1026837), (81, 824005), (91, 733455), (105, 635661), (117, 570465), (135, 494403), (189, 353145), (195, 342279), (273, 244485), (315, 211887), (351, 190155), (405, 164801), (455, 146691), (567, 117715), (585, 114093), (819, 81495), (945, 70629), (1053, 63385), (1365, 48897), (1755, 38031), (1811, 36855), (2457, 27165), (2835, 23543), (4095, 16299), (5265, 12677), (5433, 12285), (7371, 9055)]