27780885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56123}}^1$

素因数の和:56145

約数の個数: 24

約数和(自身を含む): 52532064

約数和(自身を除く): 24751179

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56123, 168369, 280615, 505107, 617353, 841845, 1852059, 2525535, 3086765, 5556177, 9260295, 27780885]

約数ペア:

[(1, 27780885), (3, 9260295), (5, 5556177), (9, 3086765), (11, 2525535), (15, 1852059), (33, 841845), (45, 617353), (55, 505107), (99, 280615), (165, 168369), (495, 56123)]