2194505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 2756160

約数和(自身を除く): 561655

約数列:

[1, 5, 43, 59, 173, 215, 295, 865, 2537, 7439, 10207, 12685, 37195, 51035, 438901, 2194505]

約数ペア:

[(1, 2194505), (5, 438901), (43, 51035), (59, 37195), (173, 12685), (215, 10207), (295, 7439), (865, 2537)]