68894235

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2381}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 119652624

約数和(自身を除く): 50758389

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 2381, 3215, 5787, 7143, 9645, 11905, 21429, 28935, 35715, 107145, 1530983, 4592949, 7654915, 13778847, 22964745, 68894235]

約数ペア:

[(1, 68894235), (3, 22964745), (5, 13778847), (9, 7654915), (15, 4592949), (45, 1530983), (643, 107145), (1929, 35715), (2381, 28935), (3215, 21429), (5787, 11905), (7143, 9645)]