55990895

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 68526048

約数和(自身を除く): 12535153

約数列:

[1, 5, 67, 335, 397, 421, 1985, 2105, 26599, 28207, 132995, 141035, 167137, 835685, 11198179, 55990895]

約数ペア:

[(1, 55990895), (5, 11198179), (67, 835685), (335, 167137), (397, 141035), (421, 132995), (1985, 28207), (2105, 26599)]