2080781385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{76261}}^1$

素因数の和:76393

約数の個数: 32

約数和(自身を含む): 3558079872

約数和(自身を除く): 1477298487

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 5457, 9095, 27285, 76261, 228783, 381305, 1143915, 1296437, 3889311, 6482185, 8159927, 19446555, 24479781, 40799635, 122398905, 138718759, 416156277, 693593795, 2080781385]

約数ペア:

[(1, 2080781385), (3, 693593795), (5, 416156277), (15, 138718759), (17, 122398905), (51, 40799635), (85, 24479781), (107, 19446555), (255, 8159927), (321, 6482185), (535, 3889311), (1605, 1296437), (1819, 1143915), (5457, 381305), (9095, 228783), (27285, 76261)]