6438175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 8396784

約数和(自身を除く): 1958609

約数列:

[1, 5, 25, 43, 53, 113, 215, 265, 565, 1075, 1325, 2279, 2825, 4859, 5989, 11395, 24295, 29945, 56975, 121475, 149725, 257527, 1287635, 6438175]

約数ペア:

[(1, 6438175), (5, 1287635), (25, 257527), (43, 149725), (53, 121475), (113, 56975), (215, 29945), (265, 24295), (565, 11395), (1075, 5989), (1325, 4859), (2279, 2825)]