81227565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95003}}^1$

素因数の和:95033

約数の個数: 24

約数和(自身を含む): 148206240

約数和(自身を除く): 66978675

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 95003, 285009, 475015, 855027, 1425045, 1805057, 4275135, 5415171, 9025285, 16245513, 27075855, 81227565]

約数ペア:

[(1, 81227565), (3, 27075855), (5, 16245513), (9, 9025285), (15, 5415171), (19, 4275135), (45, 1805057), (57, 1425045), (95, 855027), (171, 475015), (285, 285009), (855, 95003)]