66799845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 133241472

約数和(自身を除く): 66441627

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1301, 1467, 2445, 3423, 3903, 5705, 6505, 7335, 9107, 10269, 11709, 17115, 19515, 27321, 45535, 51345, 58545, 81963, 136605, 212063, 409815, 636189, 1060315, 1484441, 1908567, 3180945, 4453323, 7422205, 9542835, 13359969, 22266615, 66799845]

約数ペア:

[(1, 66799845), (3, 22266615), (5, 13359969), (7, 9542835), (9, 7422205), (15, 4453323), (21, 3180945), (35, 1908567), (45, 1484441), (63, 1060315), (105, 636189), (163, 409815), (315, 212063), (489, 136605), (815, 81963), (1141, 58545), (1301, 51345), (1467, 45535), (2445, 27321), (3423, 19515), (3903, 17115), (5705, 11709), (6505, 10269), (7335, 9107)]