51824745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 106237440

約数和(自身を除く): 54412695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 173, 189, 315, 317, 519, 865, 945, 951, 1211, 1557, 1585, 2219, 2595, 2853, 3633, 4671, 4755, 6055, 6657, 7785, 8559, 10899, 11095, 14265, 18165, 19971, 23355, 32697, 33285, 42795, 54495, 54841, 59913, 99855, 163485, 164523, 274205, 299565, 383887, 493569, 822615, 1151661, 1480707, 1919435, 2467845, 3454983, 5758305, 7403535, 10364949, 17274915, 51824745]

約数ペア:

[(1, 51824745), (3, 17274915), (5, 10364949), (7, 7403535), (9, 5758305), (15, 3454983), (21, 2467845), (27, 1919435), (35, 1480707), (45, 1151661), (63, 822615), (105, 493569), (135, 383887), (173, 299565), (189, 274205), (315, 164523), (317, 163485), (519, 99855), (865, 59913), (945, 54841), (951, 54495), (1211, 42795), (1557, 33285), (1585, 32697), (2219, 23355), (2595, 19971), (2853, 18165), (3633, 14265), (4671, 11095), (4755, 10899), (6055, 8559), (6657, 7785)]