12730155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36899}}^1$

素因数の和:36930

約数の個数: 16

約数和(自身を含む): 21254400

約数和(自身を除く): 8524245

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 36899, 110697, 184495, 553485, 848677, 2546031, 4243385, 12730155]

約数ペア:

[(1, 12730155), (3, 4243385), (5, 2546031), (15, 848677), (23, 553485), (69, 184495), (115, 110697), (345, 36899)]