38974395

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 25537605

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 499, 615, 635, 1497, 1905, 2495, 5207, 7485, 15621, 20459, 26035, 61377, 63373, 78105, 102295, 190119, 306885, 316865, 950595, 2598293, 7794879, 12991465, 38974395]

約数ペア:

[(1, 38974395), (3, 12991465), (5, 7794879), (15, 2598293), (41, 950595), (123, 316865), (127, 306885), (205, 190119), (381, 102295), (499, 78105), (615, 63373), (635, 61377), (1497, 26035), (1905, 20459), (2495, 15621), (5207, 7485)]