5438895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 11529216

約数和(自身を除く): 6090321

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 277, 357, 385, 561, 595, 831, 935, 1155, 1309, 1385, 1785, 1939, 2805, 3047, 3927, 4155, 4709, 5817, 6545, 9141, 9695, 14127, 15235, 19635, 21329, 23545, 29085, 32963, 45705, 51799, 63987, 70635, 98889, 106645, 155397, 164815, 258995, 319935, 362593, 494445, 776985, 1087779, 1812965, 5438895]

約数ペア:

[(1, 5438895), (3, 1812965), (5, 1087779), (7, 776985), (11, 494445), (15, 362593), (17, 319935), (21, 258995), (33, 164815), (35, 155397), (51, 106645), (55, 98889), (77, 70635), (85, 63987), (105, 51799), (119, 45705), (165, 32963), (187, 29085), (231, 23545), (255, 21329), (277, 19635), (357, 15235), (385, 14127), (561, 9695), (595, 9141), (831, 6545), (935, 5817), (1155, 4709), (1309, 4155), (1385, 3927), (1785, 3047), (1939, 2805)]