12625305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 26707968

約数和(自身を除く): 14082663

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, 561, 595, 643, 935, 1155, 1309, 1785, 1929, 2805, 3215, 3927, 4501, 6545, 7073, 9645, 10931, 13503, 19635, 21219, 22505, 32793, 35365, 49511, 54655, 67515, 76517, 106095, 120241, 148533, 163965, 229551, 247555, 360723, 382585, 601205, 742665, 841687, 1147755, 1803615, 2525061, 4208435, 12625305]

約数ペア:

[(1, 12625305), (3, 4208435), (5, 2525061), (7, 1803615), (11, 1147755), (15, 841687), (17, 742665), (21, 601205), (33, 382585), (35, 360723), (51, 247555), (55, 229551), (77, 163965), (85, 148533), (105, 120241), (119, 106095), (165, 76517), (187, 67515), (231, 54655), (255, 49511), (357, 35365), (385, 32793), (561, 22505), (595, 21219), (643, 19635), (935, 13503), (1155, 10931), (1309, 9645), (1785, 7073), (1929, 6545), (2805, 4501), (3215, 3927)]