128535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 241920

約数和(自身を除く): 113385

約数列:

[1, 3, 5, 11, 15, 19, 33, 41, 55, 57, 95, 123, 165, 205, 209, 285, 451, 615, 627, 779, 1045, 1353, 2255, 2337, 3135, 3895, 6765, 8569, 11685, 25707, 42845, 128535]

約数ペア:

[(1, 128535), (3, 42845), (5, 25707), (11, 11685), (15, 8569), (19, 6765), (33, 3895), (41, 3135), (55, 2337), (57, 2255), (95, 1353), (123, 1045), (165, 779), (205, 627), (209, 615), (285, 451)]