189722065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{4337}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 245600208

約数和(自身を除く): 55878143

約数列:

[1, 5, 13, 65, 673, 3365, 4337, 8749, 21685, 43745, 56381, 281905, 2918801, 14594005, 37944413, 189722065]

約数ペア:

[(1, 189722065), (5, 37944413), (13, 14594005), (65, 2918801), (673, 281905), (3365, 56381), (4337, 43745), (8749, 21685)]