14004005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 18066240

約数和(自身を除く): 4062235

約数列:

[1, 5, 17, 67, 85, 335, 1139, 2459, 5695, 12295, 41803, 164753, 209015, 823765, 2800801, 14004005]

約数ペア:

[(1, 14004005), (5, 2800801), (17, 823765), (67, 209015), (85, 164753), (335, 41803), (1139, 12295), (2459, 5695)]