66084865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 43401215

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 161, 187, 253, 385, 391, 439, 595, 805, 935, 1265, 1309, 1771, 1955, 2195, 2737, 3073, 4301, 4829, 6545, 7463, 8855, 10097, 13685, 15365, 21505, 24145, 30107, 33803, 37315, 50485, 52241, 70679, 82093, 111067, 150535, 169015, 171649, 261205, 353395, 410465, 555335, 574651, 777469, 858245, 1201543, 1888139, 2873255, 3887345, 6007715, 9440695, 13216973, 66084865]

約数ペア:

[(1, 66084865), (5, 13216973), (7, 9440695), (11, 6007715), (17, 3887345), (23, 2873255), (35, 1888139), (55, 1201543), (77, 858245), (85, 777469), (115, 574651), (119, 555335), (161, 410465), (187, 353395), (253, 261205), (385, 171649), (391, 169015), (439, 150535), (595, 111067), (805, 82093), (935, 70679), (1265, 52241), (1309, 50485), (1771, 37315), (1955, 33803), (2195, 30107), (2737, 24145), (3073, 21505), (4301, 15365), (4829, 13685), (6545, 10097), (7463, 8855)]