6121265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 7641216

約数和(自身を除く): 1519951

約数列:

[1, 5, 43, 71, 215, 355, 401, 2005, 3053, 15265, 17243, 28471, 86215, 142355, 1224253, 6121265]

約数ペア:

[(1, 6121265), (5, 1224253), (43, 142355), (71, 86215), (215, 28471), (355, 17243), (401, 15265), (2005, 3053)]