80847725

素因数分解:

$5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1933}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 115111680

約数和(自身を除く): 34263955

約数列:

[1, 5, 7, 25, 35, 175, 239, 1195, 1673, 1933, 5975, 8365, 9665, 13531, 41825, 48325, 67655, 338275, 461987, 2309935, 3233909, 11549675, 16169545, 80847725]

約数ペア:

[(1, 80847725), (5, 16169545), (7, 11549675), (25, 3233909), (35, 2309935), (175, 461987), (239, 338275), (1195, 67655), (1673, 48325), (1933, 41825), (5975, 13531), (8365, 9665)]