209092005

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113329}}^1$

素因数の和:113381

約数の個数: 24

約数和(自身を含む): 371269080

約数和(自身を除く): 162177075

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 113329, 339987, 566645, 1019961, 1699935, 4646489, 5099805, 13939467, 23232445, 41818401, 69697335, 209092005]

約数ペア:

[(1, 209092005), (3, 69697335), (5, 41818401), (9, 23232445), (15, 13939467), (41, 5099805), (45, 4646489), (123, 1699935), (205, 1019961), (369, 566645), (615, 339987), (1845, 113329)]