25773615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4813}}^1$

素因数の和:4848

約数の個数: 48

約数和(自身を含む): 54070848

約数和(自身を除く): 28297233

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 4813, 5355, 14439, 24065, 33691, 43317, 72195, 81821, 101073, 168455, 216585, 245463, 303219, 409105, 505365, 572747, 736389, 1227315, 1516095, 1718241, 2863735, 3681945, 5154723, 8591205, 25773615]

約数ペア:

[(1, 25773615), (3, 8591205), (5, 5154723), (7, 3681945), (9, 2863735), (15, 1718241), (17, 1516095), (21, 1227315), (35, 736389), (45, 572747), (51, 505365), (63, 409105), (85, 303219), (105, 245463), (119, 216585), (153, 168455), (255, 101073), (315, 81821), (357, 72195), (595, 43317), (765, 33691), (1071, 24065), (1785, 14439), (4813, 5355)]