128342395

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1549}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 156909600

約数和(自身を除く): 28567205

約数列:

[1, 5, 73, 227, 365, 1135, 1549, 7745, 16571, 82855, 113077, 351623, 565385, 1758115, 25668479, 128342395]

約数ペア:

[(1, 128342395), (5, 25668479), (73, 1758115), (227, 565385), (365, 351623), (1135, 113077), (1549, 82855), (7745, 16571)]