1278303315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3705227}}^1$

素因数の和:3705258

約数の個数: 16

約数和(自身を含む): 2134211328

約数和(自身を除く): 855908013

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 3705227, 11115681, 18526135, 55578405, 85220221, 255660663, 426101105, 1278303315]

約数ペア:

[(1, 1278303315), (3, 426101105), (5, 255660663), (15, 85220221), (23, 55578405), (69, 18526135), (115, 11115681), (345, 3705227)]