201715495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{4729}}^1$

素因数の和:5202

約数の個数: 16

約数和(自身を含む): 255420000

約数和(自身を除く): 53704505

約数列:

[1, 5, 19, 95, 449, 2245, 4729, 8531, 23645, 42655, 89851, 449255, 2123321, 10616605, 40343099, 201715495]

約数ペア:

[(1, 201715495), (5, 40343099), (19, 10616605), (95, 2123321), (449, 449255), (2245, 89851), (4729, 42655), (8531, 23645)]