161199505

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{3019}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 197870400

約数和(自身を除く): 36670895

約数列:

[1, 5, 59, 181, 295, 905, 3019, 10679, 15095, 53395, 178121, 546439, 890605, 2732195, 32239901, 161199505]

約数ペア:

[(1, 161199505), (5, 32239901), (59, 2732195), (181, 890605), (295, 546439), (905, 178121), (3019, 53395), (10679, 15095)]