12778455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37039}}^1$

素因数の和:37070

約数の個数: 16

約数和(自身を含む): 21335040

約数和(自身を除く): 8556585

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 37039, 111117, 185195, 555585, 851897, 2555691, 4259485, 12778455]

約数ペア:

[(1, 12778455), (3, 4259485), (5, 2555691), (15, 851897), (23, 555585), (69, 185195), (115, 111117), (345, 37039)]