64842855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 133595136

約数和(自身を除く): 68752281

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 1811, 2387, 3255, 5115, 5433, 7161, 9055, 11935, 12677, 19921, 27165, 35805, 38031, 56141, 59763, 63385, 99605, 139447, 168423, 190155, 280705, 298815, 392987, 418341, 617551, 697235, 842115, 1178961, 1852653, 1964935, 2091705, 3087755, 4322857, 5894805, 9263265, 12968571, 21614285, 64842855]

約数ペア:

[(1, 64842855), (3, 21614285), (5, 12968571), (7, 9263265), (11, 5894805), (15, 4322857), (21, 3087755), (31, 2091705), (33, 1964935), (35, 1852653), (55, 1178961), (77, 842115), (93, 697235), (105, 617551), (155, 418341), (165, 392987), (217, 298815), (231, 280705), (341, 190155), (385, 168423), (465, 139447), (651, 99605), (1023, 63385), (1085, 59763), (1155, 56141), (1705, 38031), (1811, 35805), (2387, 27165), (3255, 19921), (5115, 12677), (5433, 11935), (7161, 9055)]