71495115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280373}}^1$

素因数の和:280398

約数の個数: 16

約数和(自身を含む): 121121568

約数和(自身を除く): 49626453

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 280373, 841119, 1401865, 4205595, 4766341, 14299023, 23831705, 71495115]

約数ペア:

[(1, 71495115), (3, 23831705), (5, 14299023), (15, 4766341), (17, 4205595), (51, 1401865), (85, 841119), (255, 280373)]