142479945

素因数分解:

$3^3\times 5^1\times {\mathrm{1055407}}^1$

素因数の和:1055421

約数の個数: 16

約数和(自身を含む): 253297920

約数和(自身を除く): 110817975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1055407, 3166221, 5277035, 9498663, 15831105, 28495989, 47493315, 142479945]

約数ペア:

[(1, 142479945), (3, 47493315), (5, 28495989), (9, 15831105), (15, 9498663), (27, 5277035), (45, 3166221), (135, 1055407)]