81549055

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{5381}}^1$

素因数の和:5826

約数の個数: 16

約数和(自身を含む): 112117824

約数和(自身を除く): 30568769

約数列:

[1, 5, 7, 35, 433, 2165, 3031, 5381, 15155, 26905, 37667, 188335, 2329973, 11649865, 16309811, 81549055]

約数ペア:

[(1, 81549055), (5, 16309811), (7, 11649865), (35, 2329973), (433, 188335), (2165, 37667), (3031, 26905), (5381, 15155)]