121605985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{2137}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 153936000

約数和(自身を除く): 32330015

約数列:

[1, 5, 19, 95, 599, 2137, 2995, 10685, 11381, 40603, 56905, 203015, 1280063, 6400315, 24321197, 121605985]

約数ペア:

[(1, 121605985), (5, 24321197), (19, 6400315), (95, 1280063), (599, 203015), (2137, 56905), (2995, 40603), (10685, 11381)]