156959640405

素因数分解:

$3^3\times 5^1\times {\mathrm{1162664003}}^1$

素因数の和:1162664017

約数の個数: 16

約数和(自身を含む): 279039360960

約数和(自身を除く): 122079720555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1162664003, 3487992009, 5813320015, 10463976027, 17439960045, 31391928081, 52319880135, 156959640405]

約数ペア:

[(1, 156959640405), (3, 52319880135), (5, 31391928081), (9, 17439960045), (15, 10463976027), (27, 5813320015), (45, 3487992009), (135, 1162664003)]