9640785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 20404224

約数和(自身を除く): 10763439

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 491, 561, 595, 935, 1155, 1309, 1473, 1785, 2455, 2805, 3437, 3927, 5401, 6545, 7365, 8347, 10311, 16203, 17185, 19635, 25041, 27005, 37807, 41735, 51555, 58429, 81015, 91817, 113421, 125205, 175287, 189035, 275451, 292145, 459085, 567105, 642719, 876435, 1377255, 1928157, 3213595, 9640785]

約数ペア:

[(1, 9640785), (3, 3213595), (5, 1928157), (7, 1377255), (11, 876435), (15, 642719), (17, 567105), (21, 459085), (33, 292145), (35, 275451), (51, 189035), (55, 175287), (77, 125205), (85, 113421), (105, 91817), (119, 81015), (165, 58429), (187, 51555), (231, 41735), (255, 37807), (357, 27005), (385, 25041), (491, 19635), (561, 17185), (595, 16203), (935, 10311), (1155, 8347), (1309, 7365), (1473, 6545), (1785, 5401), (2455, 3927), (2805, 3437)]