20263375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{14737}}^1$

素因数の和:14763

約数の個数: 16

約数和(自身を含む): 27589536

約数和(自身を除く): 7326161

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 14737, 73685, 162107, 368425, 810535, 1842125, 4052675, 20263375]

約数ペア:

[(1, 20263375), (5, 4052675), (11, 1842125), (25, 810535), (55, 368425), (125, 162107), (275, 73685), (1375, 14737)]