40005955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 54468288

約数和(自身を除く): 14462333

約数列:

[1, 5, 11, 41, 55, 113, 157, 205, 451, 565, 785, 1243, 1727, 2255, 4633, 6215, 6437, 8635, 17741, 23165, 32185, 50963, 70807, 88705, 195151, 254815, 354035, 727381, 975755, 3636905, 8001191, 40005955]

約数ペア:

[(1, 40005955), (5, 8001191), (11, 3636905), (41, 975755), (55, 727381), (113, 354035), (157, 254815), (205, 195151), (451, 88705), (565, 70807), (785, 50963), (1243, 32185), (1727, 23165), (2255, 17741), (4633, 8635), (6215, 6437)]