2831565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 4980384

約数和(自身を除く): 2148819

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7205, 17161, 21615, 51483, 85805, 188771, 257415, 566313, 943855, 2831565]

約数ペア:

[(1, 2831565), (3, 943855), (5, 566313), (11, 257415), (15, 188771), (33, 85805), (55, 51483), (131, 21615), (165, 17161), (393, 7205), (655, 4323), (1441, 1965)]