13390155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15691

約数の個数: 24

約数和(自身を含む): 24432720

約数和(自身を除く): 11042565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 15661, 46983, 78305, 140949, 234915, 297559, 704745, 892677, 1487795, 2678031, 4463385, 13390155]

約数ペア:

[(1, 13390155), (3, 4463385), (5, 2678031), (9, 1487795), (15, 892677), (19, 704745), (45, 297559), (57, 234915), (95, 140949), (171, 78305), (285, 46983), (855, 15661)]