81105795

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10069}}^1$

素因数の和:10259

約数の個数: 24

約数和(自身を含む): 141382800

約数和(自身を除く): 60277005

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 8055, 10069, 30207, 50345, 90621, 151035, 453105, 1802351, 5407053, 9011755, 16221159, 27035265, 81105795]

約数ペア:

[(1, 81105795), (3, 27035265), (5, 16221159), (9, 9011755), (15, 5407053), (45, 1802351), (179, 453105), (537, 151035), (895, 90621), (1611, 50345), (2685, 30207), (8055, 10069)]