27070155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4560

約数の個数: 48

約数和(自身を含む): 56459520

約数和(自身を除く): 29389365

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4523, 5985, 13569, 22615, 31661, 40707, 67845, 85937, 94983, 158305, 203535, 257811, 284949, 429685, 474915, 601559, 773433, 1289055, 1424745, 1804677, 3007795, 3867165, 5414031, 9023385, 27070155]

約数ペア:

[(1, 27070155), (3, 9023385), (5, 5414031), (7, 3867165), (9, 3007795), (15, 1804677), (19, 1424745), (21, 1289055), (35, 773433), (45, 601559), (57, 474915), (63, 429685), (95, 284949), (105, 257811), (133, 203535), (171, 158305), (285, 94983), (315, 85937), (399, 67845), (665, 40707), (855, 31661), (1197, 22615), (1995, 13569), (4523, 5985)]