142539885

素因数分解:

$3^3\times 5^1\times {\mathrm{1055851}}^1$

素因数の和:1055865

約数の個数: 16

約数和(自身を含む): 253404480

約数和(自身を除く): 110864595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1055851, 3167553, 5279255, 9502659, 15837765, 28507977, 47513295, 142539885]

約数ペア:

[(1, 142539885), (3, 47513295), (5, 28507977), (9, 15837765), (15, 9502659), (27, 5279255), (45, 3167553), (135, 1055851)]