2245365

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 3990168

約数和(自身を除く): 1744803

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1217, 1845, 3651, 6085, 10953, 18255, 49897, 54765, 149691, 249485, 449073, 748455, 2245365]

約数ペア:

[(1, 2245365), (3, 748455), (5, 449073), (9, 249485), (15, 149691), (41, 54765), (45, 49897), (123, 18255), (205, 10953), (369, 6085), (615, 3651), (1217, 1845)]