27887395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4153}}^1$

素因数の和:4254

約数の個数: 16

約数和(自身を含む): 35890560

約数和(自身を除く): 8003165

約数列:

[1, 5, 17, 79, 85, 395, 1343, 4153, 6715, 20765, 70601, 328087, 353005, 1640435, 5577479, 27887395]

約数ペア:

[(1, 27887395), (5, 5577479), (17, 1640435), (79, 353005), (85, 328087), (395, 70601), (1343, 20765), (4153, 6715)]