2581801905

素因数分解:

$3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{155203}}^1$

素因数の和:156320

約数の個数: 16

約数和(自身を含む): 4134634560

約数和(自身を除く): 1552832655

約数列:

[1, 3, 5, 15, 1109, 3327, 5545, 16635, 155203, 465609, 776015, 2328045, 172120127, 516360381, 860600635, 2581801905]

約数ペア:

[(1, 2581801905), (3, 860600635), (5, 516360381), (15, 172120127), (1109, 2328045), (3327, 776015), (5545, 465609), (16635, 155203)]