23121755

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 5182885

約数列:

[1, 5, 89, 223, 233, 445, 1115, 1165, 19847, 20737, 51959, 99235, 103685, 259795, 4624351, 23121755]

約数ペア:

[(1, 23121755), (5, 4624351), (89, 259795), (223, 103685), (233, 99235), (445, 51959), (1115, 20737), (1165, 19847)]