8243255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 10281600

約数和(自身を除く): 2038345

約数列:

[1, 5, 41, 79, 205, 395, 509, 2545, 3239, 16195, 20869, 40211, 104345, 201055, 1648651, 8243255]

約数ペア:

[(1, 8243255), (5, 1648651), (41, 201055), (79, 104345), (205, 40211), (395, 20869), (509, 16195), (2545, 3239)]