55879985

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17939}}^1$

素因数の和:18040

約数の個数: 16

約数和(自身を含む): 77500800

約数和(自身を除く): 21620815

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 17939, 89695, 125573, 627865, 1596571, 7982855, 11175997, 55879985]

約数ペア:

[(1, 55879985), (5, 11175997), (7, 7982855), (35, 1596571), (89, 627865), (445, 125573), (623, 89695), (3115, 17939)]