1640548085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{84499}}^1$

素因数の和:84868

約数の個数: 16

約数和(自身を含む): 2153736000

約数和(自身を除く): 513187915

約数列:

[1, 5, 11, 55, 353, 1765, 3883, 19415, 84499, 422495, 929489, 4647445, 29828147, 149140735, 328109617, 1640548085]

約数ペア:

[(1, 1640548085), (5, 328109617), (11, 149140735), (55, 29828147), (353, 4647445), (1765, 929489), (3883, 422495), (19415, 84499)]