12764745

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{827}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 25833600

約数和(自身を除く): 13068855

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 827, 1029, 1715, 2205, 2481, 3087, 4135, 5145, 5789, 7443, 12405, 15435, 17367, 28945, 37215, 40523, 52101, 86835, 121569, 202615, 260505, 283661, 364707, 607845, 850983, 1418305, 1823535, 2552949, 4254915, 12764745]

約数ペア:

[(1, 12764745), (3, 4254915), (5, 2552949), (7, 1823535), (9, 1418305), (15, 850983), (21, 607845), (35, 364707), (45, 283661), (49, 260505), (63, 202615), (105, 121569), (147, 86835), (245, 52101), (315, 40523), (343, 37215), (441, 28945), (735, 17367), (827, 15435), (1029, 12405), (1715, 7443), (2205, 5789), (2481, 5145), (3087, 4135)]