1564467945

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{255007}}^1$

素因数の和:255424

約数の個数: 16

約数和(自身を含む): 2509278720

約数和(自身を除く): 944810775

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 255007, 765021, 1275035, 3825105, 104297863, 312893589, 521489315, 1564467945]

約数ペア:

[(1, 1564467945), (3, 521489315), (5, 312893589), (15, 104297863), (409, 3825105), (1227, 1275035), (2045, 765021), (6135, 255007)]