81811455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{495827}}^1$

素因数の和:495846

約数の個数: 16

約数和(自身を含む): 142798464

約数和(自身を除く): 60987009

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 495827, 1487481, 2479135, 5454097, 7437405, 16362291, 27270485, 81811455]

約数ペア:

[(1, 81811455), (3, 27270485), (5, 16362291), (11, 7437405), (15, 5454097), (33, 2479135), (55, 1487481), (165, 495827)]