289480905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{306329}}^1$

素因数の和:306350

約数の個数: 32

約数和(自身を含む): 588153600

約数和(自身を除く): 298672695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 306329, 918987, 1531645, 2144303, 2756961, 4594935, 6432909, 8270883, 10721515, 13784805, 19298727, 32164545, 41354415, 57896181, 96493635, 289480905]

約数ペア:

[(1, 289480905), (3, 96493635), (5, 57896181), (7, 41354415), (9, 32164545), (15, 19298727), (21, 13784805), (27, 10721515), (35, 8270883), (45, 6432909), (63, 4594935), (105, 2756961), (135, 2144303), (189, 1531645), (315, 918987), (945, 306329)]