78299985

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{21841}}^1$

素因数の和:22088

約数の個数: 16

約数和(自身を含む): 125809920

約数和(自身を除く): 47509935

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 21841, 65523, 109205, 327615, 5219999, 15659997, 26099995, 78299985]

約数ペア:

[(1, 78299985), (3, 26099995), (5, 15659997), (15, 5219999), (239, 327615), (717, 109205), (1195, 65523), (3585, 21841)]