2017819821885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{28302403}}^1$

素因数の和:28302522

約数の個数: 48

約数和(自身を含む): 3794333489856

約数和(自身を除く): 1776513667971

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 485, 679, 735, 1455, 2037, 3395, 4753, 10185, 14259, 23765, 71295, 28302403, 84907209, 141512015, 198116821, 424536045, 594350463, 990584105, 1386817747, 2745333091, 2971752315, 4160453241, 6934088735, 8235999273, 13726665455, 19217331637, 20802266205, 41179996365, 57651994911, 96086658185, 134521321459, 288259974555, 403563964377, 672606607295, 2017819821885]

約数ペア:

[(1, 2017819821885), (3, 672606607295), (5, 403563964377), (7, 288259974555), (15, 134521321459), (21, 96086658185), (35, 57651994911), (49, 41179996365), (97, 20802266205), (105, 19217331637), (147, 13726665455), (245, 8235999273), (291, 6934088735), (485, 4160453241), (679, 2971752315), (735, 2745333091), (1455, 1386817747), (2037, 990584105), (3395, 594350463), (4753, 424536045), (10185, 198116821), (14259, 141512015), (23765, 84907209), (71295, 28302403)]