25113249

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 41737280

約数和(自身を除く): 16624031

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 2539, 3297, 7617, 9891, 17773, 22851, 53319, 159957, 398623, 1195869, 2790361, 3587607, 8371083, 25113249]

約数ペア:

[(1, 25113249), (3, 8371083), (7, 3587607), (9, 2790361), (21, 1195869), (63, 398623), (157, 159957), (471, 53319), (1099, 22851), (1413, 17773), (2539, 9891), (3297, 7617)]