857111085

素因数分解:

$3^3\times 5^1\times {\mathrm{6348971}}^1$

素因数の和:6348985

約数の個数: 16

約数和(自身を含む): 1523753280

約数和(自身を除く): 666642195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6348971, 19046913, 31744855, 57140739, 95234565, 171422217, 285703695, 857111085]

約数ペア:

[(1, 857111085), (3, 285703695), (5, 171422217), (9, 95234565), (15, 57140739), (27, 31744855), (45, 19046913), (135, 6348971)]