158978835

素因数分解:

$3^3\times 5^1\times {\mathrm{1177621}}^1$

素因数の和:1177635

約数の個数: 16

約数和(自身を含む): 282629280

約数和(自身を除く): 123650445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1177621, 3532863, 5888105, 10598589, 17664315, 31795767, 52992945, 158978835]

約数ペア:

[(1, 158978835), (3, 52992945), (5, 31795767), (9, 17664315), (15, 10598589), (27, 5888105), (45, 3532863), (135, 1177621)]