51072805

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17581}}^1$

素因数の和:17676

約数の個数: 16

約数和(自身を含む): 70890624

約数和(自身を除く): 19817819

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 17581, 87905, 123067, 615335, 1459223, 7296115, 10214561, 51072805]

約数ペア:

[(1, 51072805), (5, 10214561), (7, 7296115), (35, 1459223), (83, 615335), (415, 123067), (581, 87905), (2905, 17581)]