27830145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 23484543

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2087, 2667, 4445, 6261, 10435, 13335, 14609, 31305, 43827, 73045, 219135, 265049, 795147, 1325245, 1855343, 3975735, 5566029, 9276715, 27830145]

約数ペア:

[(1, 27830145), (3, 9276715), (5, 5566029), (7, 3975735), (15, 1855343), (21, 1325245), (35, 795147), (105, 265049), (127, 219135), (381, 73045), (635, 43827), (889, 31305), (1905, 14609), (2087, 13335), (2667, 10435), (4445, 6261)]