82140255

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 147723264

約数和(自身を除く): 65583009

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 141, 213, 235, 355, 423, 547, 639, 705, 1065, 1641, 2115, 2735, 3195, 3337, 4923, 8205, 10011, 16685, 24615, 25709, 30033, 38837, 50055, 77127, 116511, 128545, 150165, 194185, 231381, 349533, 385635, 582555, 1156905, 1747665, 1825339, 5476017, 9126695, 16428051, 27380085, 82140255]

約数ペア:

[(1, 82140255), (3, 27380085), (5, 16428051), (9, 9126695), (15, 5476017), (45, 1825339), (47, 1747665), (71, 1156905), (141, 582555), (213, 385635), (235, 349533), (355, 231381), (423, 194185), (547, 150165), (639, 128545), (705, 116511), (1065, 77127), (1641, 50055), (2115, 38837), (2735, 30033), (3195, 25709), (3337, 24615), (4923, 16685), (8205, 10011)]