40457655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{128437}}^1$

素因数の和:128455

約数の個数: 24

約数和(自身を含む): 80145312

約数和(自身を除く): 39687657

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 128437, 385311, 642185, 899059, 1155933, 1926555, 2697177, 4495295, 5779665, 8091531, 13485885, 40457655]

約数ペア:

[(1, 40457655), (3, 13485885), (5, 8091531), (7, 5779665), (9, 4495295), (15, 2697177), (21, 1926555), (35, 1155933), (45, 899059), (63, 642185), (105, 385311), (315, 128437)]