66140115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 112746816

約数和(自身を除く): 46606701

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 1433, 2715, 3077, 4299, 7165, 9231, 15385, 21495, 24361, 46155, 73083, 121805, 259373, 365415, 778119, 1296865, 3890595, 4409341, 13228023, 22046705, 66140115]

約数ペア:

[(1, 66140115), (3, 22046705), (5, 13228023), (15, 4409341), (17, 3890595), (51, 1296865), (85, 778119), (181, 365415), (255, 259373), (543, 121805), (905, 73083), (1433, 46155), (2715, 24361), (3077, 21495), (4299, 15385), (7165, 9231)]