1285295055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1\times {\mathrm{3889}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 2245121280

約数和(自身を除く): 959826225

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2003, 3889, 6009, 10015, 11667, 19445, 22033, 30045, 42779, 58335, 66099, 110165, 128337, 213895, 330495, 641685, 7789667, 23369001, 38948335, 85686337, 116845005, 257059011, 428431685, 1285295055]

約数ペア:

[(1, 1285295055), (3, 428431685), (5, 257059011), (11, 116845005), (15, 85686337), (33, 38948335), (55, 23369001), (165, 7789667), (2003, 641685), (3889, 330495), (6009, 213895), (10015, 128337), (11667, 110165), (19445, 66099), (22033, 58335), (30045, 42779)]