27057555

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{1753}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 54724800

約数和(自身を除く): 27667245

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 1753, 2205, 3087, 5145, 5259, 8765, 12271, 15435, 15777, 26295, 36813, 61355, 78885, 85897, 110439, 184065, 257691, 429485, 552195, 601279, 773073, 1288455, 1803837, 3006395, 3865365, 5411511, 9019185, 27057555]

約数ペア:

[(1, 27057555), (3, 9019185), (5, 5411511), (7, 3865365), (9, 3006395), (15, 1803837), (21, 1288455), (35, 773073), (45, 601279), (49, 552195), (63, 429485), (105, 257691), (147, 184065), (245, 110439), (315, 85897), (343, 78885), (441, 61355), (735, 36813), (1029, 26295), (1715, 15777), (1753, 15435), (2205, 12271), (3087, 8765), (5145, 5259)]