25249233

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 12905007

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 323, 367, 969, 1101, 1207, 1349, 3621, 4047, 6239, 6973, 18717, 20919, 22933, 26057, 68799, 78171, 118541, 355623, 442969, 495083, 1328907, 1485249, 8416411, 25249233]

約数ペア:

[(1, 25249233), (3, 8416411), (17, 1485249), (19, 1328907), (51, 495083), (57, 442969), (71, 355623), (213, 118541), (323, 78171), (367, 68799), (969, 26057), (1101, 22933), (1207, 20919), (1349, 18717), (3621, 6973), (4047, 6239)]