81036255

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{47809}}^1$

素因数の和:47930

約数の個数: 16

約数和(自身を含む): 130808160

約数和(自身を除く): 49771905

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 47809, 143427, 239045, 717135, 5402417, 16207251, 27012085, 81036255]

約数ペア:

[(1, 81036255), (3, 27012085), (5, 16207251), (15, 5402417), (113, 717135), (339, 239045), (565, 143427), (1695, 47809)]