8997991225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{4044041}}^1$

素因数の和:4044140

約数の個数: 12

約数和(自身を含む): 11282877180

約数和(自身を除く): 2284885955

約数列:

[1, 5, 25, 89, 445, 2225, 4044041, 20220205, 101101025, 359919649, 1799598245, 8997991225]

約数ペア:

[(1, 8997991225), (5, 1799598245), (25, 359919649), (89, 101101025), (445, 20220205), (2225, 4044041)]