82720765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3727}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 104145408

約数和(自身を除く): 21424643

約数列:

[1, 5, 23, 115, 193, 965, 3727, 4439, 18635, 22195, 85721, 428605, 719311, 3596555, 16544153, 82720765]

約数ペア:

[(1, 82720765), (5, 16544153), (23, 3596555), (115, 719311), (193, 428605), (965, 85721), (3727, 22195), (4439, 18635)]