69808545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91253}}^1$

素因数の和:91281

約数の個数: 24

約数和(自身を含む): 128120616

約数和(自身を除く): 58312071

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 91253, 273759, 456265, 821277, 1368795, 1551301, 4106385, 4653903, 7756505, 13961709, 23269515, 69808545]

約数ペア:

[(1, 69808545), (3, 23269515), (5, 13961709), (9, 7756505), (15, 4653903), (17, 4106385), (45, 1551301), (51, 1368795), (85, 821277), (153, 456265), (255, 273759), (765, 91253)]