22125245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 28340928

約数和(自身を除く): 6215683

約数列:

[1, 5, 17, 85, 131, 655, 1987, 2227, 9935, 11135, 33779, 168895, 260297, 1301485, 4425049, 22125245]

約数ペア:

[(1, 22125245), (5, 4425049), (17, 1301485), (85, 260297), (131, 168895), (655, 33779), (1987, 11135), (2227, 9935)]