249081755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 329120064

約数和(自身を除く): 80038309

約数列:

[1, 5, 13, 65, 83, 137, 337, 415, 685, 1079, 1685, 1781, 4381, 5395, 8905, 11371, 21905, 27971, 46169, 56855, 139855, 147823, 230845, 363623, 600197, 739115, 1818115, 3000985, 3832027, 19160135, 49816351, 249081755]

約数ペア:

[(1, 249081755), (5, 49816351), (13, 19160135), (65, 3832027), (83, 3000985), (137, 1818115), (337, 739115), (415, 600197), (685, 363623), (1079, 230845), (1685, 147823), (1781, 139855), (4381, 56855), (5395, 46169), (8905, 27971), (11371, 21905)]