2787945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8081}}^1$

素因数の和:8112

約数の個数: 16

約数和(自身を含む): 4655232

約数和(自身を除く): 1867287

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 8081, 24243, 40405, 121215, 185863, 557589, 929315, 2787945]

約数ペア:

[(1, 2787945), (3, 929315), (5, 557589), (15, 185863), (23, 121215), (69, 40405), (115, 24243), (345, 8081)]