161755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 225504

約数和(自身を除く): 63749

約数列:

[1, 5, 11, 17, 55, 85, 173, 187, 865, 935, 1903, 2941, 9515, 14705, 32351, 161755]

約数ペア:

[(1, 161755), (5, 32351), (11, 14705), (17, 9515), (55, 2941), (85, 1903), (173, 935), (187, 865)]