86879855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 25647505

約数列:

[1, 5, 23, 73, 79, 115, 131, 365, 395, 655, 1679, 1817, 3013, 5767, 8395, 9085, 9563, 10349, 15065, 28835, 47815, 51745, 132641, 219949, 238027, 663205, 755477, 1099745, 1190135, 3777385, 17375971, 86879855]

約数ペア:

[(1, 86879855), (5, 17375971), (23, 3777385), (73, 1190135), (79, 1099745), (115, 755477), (131, 663205), (365, 238027), (395, 219949), (655, 132641), (1679, 51745), (1817, 47815), (3013, 28835), (5767, 15065), (8395, 10349), (9085, 9563)]