20191419615

素因数分解:

$3^1\times 5^1\times {\mathrm{16561}}^1\times {\mathrm{81281}}^1$

素因数の和:97850

約数の個数: 16

約数和(自身を含む): 32308619616

約数和(自身を除く): 12117200001

約数列:

[1, 3, 5, 15, 16561, 49683, 81281, 82805, 243843, 248415, 406405, 1219215, 1346094641, 4038283923, 6730473205, 20191419615]

約数ペア:

[(1, 20191419615), (3, 6730473205), (5, 4038283923), (15, 1346094641), (16561, 1219215), (49683, 406405), (81281, 248415), (82805, 243843)]