67021605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 133436160

約数和(自身を除く): 66414555

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 789, 809, 1315, 1841, 2367, 2427, 3945, 4045, 5523, 5663, 7281, 9205, 11835, 12135, 16569, 16989, 27615, 28315, 36405, 50967, 82845, 84945, 212767, 254835, 638301, 1063835, 1489369, 1914903, 3191505, 4468107, 7446845, 9574515, 13404321, 22340535, 67021605]

約数ペア:

[(1, 67021605), (3, 22340535), (5, 13404321), (7, 9574515), (9, 7446845), (15, 4468107), (21, 3191505), (35, 1914903), (45, 1489369), (63, 1063835), (105, 638301), (263, 254835), (315, 212767), (789, 84945), (809, 82845), (1315, 50967), (1841, 36405), (2367, 28315), (2427, 27615), (3945, 16989), (4045, 16569), (5523, 12135), (5663, 11835), (7281, 9205)]