127520145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166693}}^1$

素因数の和:166721

約数の個数: 24

約数和(自身を含む): 234038376

約数和(自身を除く): 106518231

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 166693, 500079, 833465, 1500237, 2500395, 2833781, 7501185, 8501343, 14168905, 25504029, 42506715, 127520145]

約数ペア:

[(1, 127520145), (3, 42506715), (5, 25504029), (9, 14168905), (15, 8501343), (17, 7501185), (45, 2833781), (51, 2500395), (85, 1500237), (153, 833465), (255, 500079), (765, 166693)]