160889905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{41201}}^1$

素因数の和:41288

約数の個数: 16

約数和(自身を含む): 213591168

約数和(自身を除く): 52701263

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 41201, 206005, 453211, 2266055, 2925271, 14626355, 32177981, 160889905]

約数ペア:

[(1, 160889905), (5, 32177981), (11, 14626355), (55, 2925271), (71, 2266055), (355, 453211), (781, 206005), (3905, 41201)]