56720405

素因数分解:

$5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{5531}}^1$

素因数の和:5836

約数の個数: 16

約数和(自身を含む): 78067584

約数和(自身を除く): 21347179

約数列:

[1, 5, 7, 35, 293, 1465, 2051, 5531, 10255, 27655, 38717, 193585, 1620583, 8102915, 11344081, 56720405]

約数ペア:

[(1, 56720405), (5, 11344081), (7, 8102915), (35, 1620583), (293, 193585), (1465, 38717), (2051, 27655), (5531, 10255)]