161212105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{25981}}^1$

素因数の和:26076

約数の個数: 16

約数和(自身を含む): 207648144

約数和(自身を除く): 46436039

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 25981, 129905, 441677, 1896613, 2208385, 9483065, 32242421, 161212105]

約数ペア:

[(1, 161212105), (5, 32242421), (17, 9483065), (73, 2208385), (85, 1896613), (365, 441677), (1241, 129905), (6205, 25981)]