64021815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9984

約数の個数: 48

約数和(自身を含む): 130384800

約数和(自身を除く): 66362985

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435, 9949, 29847, 49745, 89541, 109439, 129337, 149235, 328317, 388011, 447705, 547195, 646685, 984951, 1164033, 1422707, 1641585, 1940055, 4268121, 4924755, 5820165, 7113535, 12804363, 21340605, 64021815]

約数ペア:

[(1, 64021815), (3, 21340605), (5, 12804363), (9, 7113535), (11, 5820165), (13, 4924755), (15, 4268121), (33, 1940055), (39, 1641585), (45, 1422707), (55, 1164033), (65, 984951), (99, 646685), (117, 547195), (143, 447705), (165, 388011), (195, 328317), (429, 149235), (495, 129337), (585, 109439), (715, 89541), (1287, 49745), (2145, 29847), (6435, 9949)]