81301765

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{673}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 100501488

約数和(自身を除く): 19199723

約数列:

[1, 5, 37, 185, 653, 673, 3265, 3365, 24161, 24901, 120805, 124505, 439469, 2197345, 16260353, 81301765]

約数ペア:

[(1, 81301765), (5, 16260353), (37, 2197345), (185, 439469), (653, 124505), (673, 120805), (3265, 24901), (3365, 24161)]