164021085

素因数分解:

$3^3\times 5^1\times {\mathrm{1214971}}^1$

素因数の和:1214985

約数の個数: 16

約数和(自身を含む): 291593280

約数和(自身を除く): 127572195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1214971, 3644913, 6074855, 10934739, 18224565, 32804217, 54673695, 164021085]

約数ペア:

[(1, 164021085), (3, 54673695), (5, 32804217), (9, 18224565), (15, 10934739), (27, 6074855), (45, 3644913), (135, 1214971)]