42939805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5316

約数の個数: 16

約数和(自身を含む): 54203904

約数和(自身を除く): 11264099

約数列:

[1, 5, 31, 53, 155, 265, 1643, 5227, 8215, 26135, 162037, 277031, 810185, 1385155, 8587961, 42939805]

約数ペア:

[(1, 42939805), (5, 8587961), (31, 1385155), (53, 810185), (155, 277031), (265, 162037), (1643, 26135), (5227, 8215)]