20025465

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4751}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 32161536

約数和(自身を除く): 12136071

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 4751, 14253, 23755, 71265, 1335031, 4005093, 6675155, 20025465]

約数ペア:

[(1, 20025465), (3, 6675155), (5, 4005093), (15, 1335031), (281, 71265), (843, 23755), (1405, 14253), (4215, 4751)]