81328245

素因数分解:

$3^1\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{3617}}^1$

素因数の和:5124

約数の個数: 16

約数和(自身を含む): 130248000

約数和(自身を除く): 48919755

約数列:

[1, 3, 5, 15, 1499, 3617, 4497, 7495, 10851, 18085, 22485, 54255, 5421883, 16265649, 27109415, 81328245]

約数ペア:

[(1, 81328245), (3, 27109415), (5, 16265649), (15, 5421883), (1499, 54255), (3617, 22485), (4497, 18085), (7495, 10851)]