51210405

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30757}}^1$

素因数の和:30805

約数の個数: 24

約数和(自身を含む): 91166712

約数和(自身を除く): 39956307

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 30757, 92271, 153785, 276813, 461355, 1138009, 1384065, 3414027, 5690045, 10242081, 17070135, 51210405]

約数ペア:

[(1, 51210405), (3, 17070135), (5, 10242081), (9, 5690045), (15, 3414027), (37, 1384065), (45, 1138009), (111, 461355), (185, 276813), (333, 153785), (555, 92271), (1665, 30757)]