168877985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{41341}}^1$

素因数の和:41408

約数の個数: 16

約数和(自身を含む): 218285760

約数和(自身を除く): 49407775

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 41341, 206705, 785479, 1777663, 3927395, 8888315, 33775597, 168877985]

約数ペア:

[(1, 168877985), (5, 33775597), (19, 8888315), (43, 3927395), (95, 1777663), (215, 785479), (817, 206705), (4085, 41341)]