2601385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 725015

約数列:

[1, 5, 19, 95, 139, 197, 695, 985, 2641, 3743, 13205, 18715, 27383, 136915, 520277, 2601385]

約数ペア:

[(1, 2601385), (5, 520277), (19, 136915), (95, 27383), (139, 18715), (197, 13205), (695, 3743), (985, 2641)]