12815385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 9804135

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 769, 1111, 1515, 2307, 3333, 3845, 5555, 8459, 11535, 16665, 25377, 42295, 77669, 126885, 233007, 388345, 854359, 1165035, 2563077, 4271795, 12815385]

約数ペア:

[(1, 12815385), (3, 4271795), (5, 2563077), (11, 1165035), (15, 854359), (33, 388345), (55, 233007), (101, 126885), (165, 77669), (303, 42295), (505, 25377), (769, 16665), (1111, 11535), (1515, 8459), (2307, 5555), (3333, 3845)]