68477905

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 83772864

約数和(自身を除く): 15294959

約数列:

[1, 5, 83, 157, 415, 785, 1051, 5255, 13031, 65155, 87233, 165007, 436165, 825035, 13695581, 68477905]

約数ペア:

[(1, 68477905), (5, 13695581), (83, 825035), (157, 436165), (415, 165007), (785, 87233), (1051, 65155), (5255, 13031)]