137211745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{28031}}^1$

素因数の和:28136

約数の個数: 16

約数和(自身を含む): 181647360

約数和(自身を除く): 44435615

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 28031, 140155, 308341, 1541705, 2494759, 12473795, 27442349, 137211745]

約数ペア:

[(1, 137211745), (5, 27442349), (11, 12473795), (55, 2494759), (89, 1541705), (445, 308341), (979, 140155), (4895, 28031)]