57426765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 108241920

約数和(自身を除く): 50815155

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 59, 85, 165, 177, 187, 255, 295, 347, 561, 649, 885, 935, 1003, 1041, 1735, 1947, 2805, 3009, 3245, 3817, 5015, 5205, 5899, 9735, 11033, 11451, 15045, 17697, 19085, 20473, 29495, 33099, 55165, 57255, 61419, 64889, 88485, 102365, 165495, 194667, 225203, 307095, 324445, 348041, 675609, 973335, 1044123, 1126015, 1740205, 3378045, 3828451, 5220615, 11485353, 19142255, 57426765]

約数ペア:

[(1, 57426765), (3, 19142255), (5, 11485353), (11, 5220615), (15, 3828451), (17, 3378045), (33, 1740205), (51, 1126015), (55, 1044123), (59, 973335), (85, 675609), (165, 348041), (177, 324445), (187, 307095), (255, 225203), (295, 194667), (347, 165495), (561, 102365), (649, 88485), (885, 64889), (935, 61419), (1003, 57255), (1041, 55165), (1735, 33099), (1947, 29495), (2805, 20473), (3009, 19085), (3245, 17697), (3817, 15045), (5015, 11451), (5205, 11033), (5899, 9735)]