2823705

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 4942080

約数和(自身を除く): 2118375

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 479, 655, 1179, 1437, 1965, 2395, 4311, 5895, 7185, 21555, 62749, 188247, 313745, 564741, 941235, 2823705]

約数ペア:

[(1, 2823705), (3, 941235), (5, 564741), (9, 313745), (15, 188247), (45, 62749), (131, 21555), (393, 7185), (479, 5895), (655, 4311), (1179, 2395), (1437, 1965)]