890228745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{942041}}^1$

素因数の和:942062

約数の個数: 32

約数和(自身を含む): 1808720640

約数和(自身を除く): 918491895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 942041, 2826123, 4710205, 6594287, 8478369, 14130615, 19782861, 25435107, 32971435, 42391845, 59348583, 98914305, 127175535, 178045749, 296742915, 890228745]

約数ペア:

[(1, 890228745), (3, 296742915), (5, 178045749), (7, 127175535), (9, 98914305), (15, 59348583), (21, 42391845), (27, 32971435), (35, 25435107), (45, 19782861), (63, 14130615), (105, 8478369), (135, 6594287), (189, 4710205), (315, 2826123), (945, 942041)]