259888975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 329615312

約数和(自身を除く): 69726337

約数列:

[1, 5, 25, 61, 193, 305, 883, 965, 1525, 4415, 4825, 11773, 22075, 53863, 58865, 170419, 269315, 294325, 852095, 1346575, 4260475, 10395559, 51977795, 259888975]

約数ペア:

[(1, 259888975), (5, 51977795), (25, 10395559), (61, 4260475), (193, 1346575), (305, 852095), (883, 294325), (965, 269315), (1525, 170419), (4415, 58865), (4825, 53863), (11773, 22075)]