2680785

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 4763304

約数和(自身を除く): 2082519

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1453, 1845, 4359, 7265, 13077, 21795, 59573, 65385, 178719, 297865, 536157, 893595, 2680785]

約数ペア:

[(1, 2680785), (3, 893595), (5, 536157), (9, 297865), (15, 178719), (41, 65385), (45, 59573), (123, 21795), (205, 13077), (369, 7265), (615, 4359), (1453, 1845)]