66875985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 60494895

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 495, 501, 809, 835, 1503, 1837, 2427, 2505, 4045, 5511, 7281, 7515, 8899, 9185, 12135, 16533, 26697, 27555, 36405, 44495, 80091, 82665, 133485, 135103, 400455, 405309, 675515, 1215927, 1486133, 2026545, 4458399, 6079635, 7430665, 13375197, 22291995, 66875985]

約数ペア:

[(1, 66875985), (3, 22291995), (5, 13375197), (9, 7430665), (11, 6079635), (15, 4458399), (33, 2026545), (45, 1486133), (55, 1215927), (99, 675515), (165, 405309), (167, 400455), (495, 135103), (501, 133485), (809, 82665), (835, 80091), (1503, 44495), (1837, 36405), (2427, 27555), (2505, 26697), (4045, 16533), (5511, 12135), (7281, 9185), (7515, 8899)]