71287155

素因数分解:

$3^3\times 5^1\times {\mathrm{528053}}^1$

素因数の和:528067

約数の個数: 16

約数和(自身を含む): 126732960

約数和(自身を除く): 55445805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 528053, 1584159, 2640265, 4752477, 7920795, 14257431, 23762385, 71287155]

約数ペア:

[(1, 71287155), (3, 23762385), (5, 14257431), (9, 7920795), (15, 4752477), (27, 2640265), (45, 1584159), (135, 528053)]