66864895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1301}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 84682080

約数和(自身を除く): 17817185

約数列:

[1, 5, 19, 95, 541, 1301, 2705, 6505, 10279, 24719, 51395, 123595, 703841, 3519205, 13372979, 66864895]

約数ペア:

[(1, 66864895), (5, 13372979), (19, 3519205), (95, 703841), (541, 123595), (1301, 51395), (2705, 24719), (6505, 10279)]