40820145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160079}}^1$

素因数の和:160104

約数の個数: 16

約数和(自身を含む): 69154560

約数和(自身を除く): 28334415

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 160079, 480237, 800395, 2401185, 2721343, 8164029, 13606715, 40820145]

約数ペア:

[(1, 40820145), (3, 13606715), (5, 8164029), (15, 2721343), (17, 2401185), (51, 800395), (85, 480237), (255, 160079)]