6440885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 8491392

約数和(自身を除く): 2050507

約数列:

[1, 5, 11, 55, 181, 647, 905, 1991, 3235, 7117, 9955, 35585, 117107, 585535, 1288177, 6440885]

約数ペア:

[(1, 6440885), (5, 1288177), (11, 585535), (55, 117107), (181, 35585), (647, 9955), (905, 7117), (1991, 3235)]