2565984915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{8419}}^1$

素因数の和:8964

約数の個数: 48

約数和(自身を含む): 4799602080

約数和(自身を除く): 2233617165

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 521, 585, 1563, 2605, 4689, 6773, 7815, 8419, 20319, 23445, 25257, 33865, 42095, 60957, 75771, 101595, 109447, 126285, 304785, 328341, 378855, 547235, 985023, 1641705, 4386299, 4925115, 13158897, 21931495, 39476691, 57021887, 65794485, 171065661, 197383455, 285109435, 513196983, 855328305, 2565984915]

約数ペア:

[(1, 2565984915), (3, 855328305), (5, 513196983), (9, 285109435), (13, 197383455), (15, 171065661), (39, 65794485), (45, 57021887), (65, 39476691), (117, 21931495), (195, 13158897), (521, 4925115), (585, 4386299), (1563, 1641705), (2605, 985023), (4689, 547235), (6773, 378855), (7815, 328341), (8419, 304785), (20319, 126285), (23445, 109447), (25257, 101595), (33865, 75771), (42095, 60957)]