4385975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 6093360

約数和(自身を除く): 1707385

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 389, 451, 1025, 1945, 2255, 4279, 9725, 11275, 15949, 21395, 79745, 106975, 175439, 398725, 877195, 4385975]

約数ペア:

[(1, 4385975), (5, 877195), (11, 398725), (25, 175439), (41, 106975), (55, 79745), (205, 21395), (275, 15949), (389, 11275), (451, 9725), (1025, 4279), (1945, 2255)]