54281545

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 66286080

約数和(自身を除く): 12004535

約数列:

[1, 5, 89, 223, 445, 547, 1115, 2735, 19847, 48683, 99235, 121981, 243415, 609905, 10856309, 54281545]

約数ペア:

[(1, 54281545), (5, 10856309), (89, 609905), (223, 243415), (445, 121981), (547, 99235), (1115, 48683), (2735, 19847)]