8990245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 11837952

約数和(自身を除く): 2847707

約数列:

[1, 5, 11, 55, 223, 733, 1115, 2453, 3665, 8063, 12265, 40315, 163459, 817295, 1798049, 8990245]

約数ペア:

[(1, 8990245), (5, 1798049), (11, 817295), (55, 163459), (223, 40315), (733, 12265), (1115, 8063), (2453, 3665)]