27844785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 52603200

約数和(自身を除く): 24758415

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1123, 1305, 1653, 2755, 3369, 4959, 5615, 8265, 10107, 16845, 21337, 24795, 32567, 50535, 64011, 97701, 106685, 162835, 192033, 293103, 320055, 488505, 618773, 960165, 1465515, 1856319, 3093865, 5568957, 9281595, 27844785]

約数ペア:

[(1, 27844785), (3, 9281595), (5, 5568957), (9, 3093865), (15, 1856319), (19, 1465515), (29, 960165), (45, 618773), (57, 488505), (87, 320055), (95, 293103), (145, 192033), (171, 162835), (261, 106685), (285, 97701), (435, 64011), (551, 50535), (855, 32567), (1123, 24795), (1305, 21337), (1653, 16845), (2755, 10107), (3369, 8265), (4959, 5615)]