40331385

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1669}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 72144000

約数和(自身を除く): 31812615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 1669, 2685, 4833, 5007, 8055, 8345, 15021, 24165, 25035, 45063, 75105, 225315, 298751, 896253, 1493755, 2688759, 4481265, 8066277, 13443795, 40331385]

約数ペア:

[(1, 40331385), (3, 13443795), (5, 8066277), (9, 4481265), (15, 2688759), (27, 1493755), (45, 896253), (135, 298751), (179, 225315), (537, 75105), (895, 45063), (1611, 25035), (1669, 24165), (2685, 15021), (4833, 8345), (5007, 8055)]