78892065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{250451}}^1$

素因数の和:250469

約数の個数: 24

約数和(自身を含む): 156282048

約数和(自身を除く): 77389983

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 250451, 751353, 1252255, 1753157, 2254059, 3756765, 5259471, 8765785, 11270295, 15778413, 26297355, 78892065]

約数ペア:

[(1, 78892065), (3, 26297355), (5, 15778413), (7, 11270295), (9, 8765785), (15, 5259471), (21, 3756765), (35, 2254059), (45, 1753157), (63, 1252255), (105, 751353), (315, 250451)]