16066665

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 27942408

約数和(自身を除く): 11875743

約数列:

[1, 3, 5, 9, 15, 45, 557, 641, 1671, 1923, 2785, 3205, 5013, 5769, 8355, 9615, 25065, 28845, 357037, 1071111, 1785185, 3213333, 5355555, 16066665]

約数ペア:

[(1, 16066665), (3, 5355555), (5, 3213333), (9, 1785185), (15, 1071111), (45, 357037), (557, 28845), (641, 25065), (1671, 9615), (1923, 8355), (2785, 5769), (3205, 5013)]