80492055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 151492320

約数和(自身を除く): 71000265

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 485, 679, 735, 1129, 1455, 2037, 3387, 3395, 4753, 5645, 7903, 10185, 14259, 16935, 23709, 23765, 39515, 55321, 71295, 109513, 118545, 165963, 276605, 328539, 547565, 766591, 829815, 1642695, 2299773, 3832955, 5366137, 11498865, 16098411, 26830685, 80492055]

約数ペア:

[(1, 80492055), (3, 26830685), (5, 16098411), (7, 11498865), (15, 5366137), (21, 3832955), (35, 2299773), (49, 1642695), (97, 829815), (105, 766591), (147, 547565), (245, 328539), (291, 276605), (485, 165963), (679, 118545), (735, 109513), (1129, 71295), (1455, 55321), (2037, 39515), (3387, 23765), (3395, 23709), (4753, 16935), (5645, 14259), (7903, 10185)]