3905045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 4923072

約数和(自身を除く): 1018027

約数列:

[1, 5, 41, 43, 205, 215, 443, 1763, 2215, 8815, 18163, 19049, 90815, 95245, 781009, 3905045]

約数ペア:

[(1, 3905045), (5, 781009), (41, 95245), (43, 90815), (205, 19049), (215, 18163), (443, 8815), (1763, 2215)]