17308485

素因数分解:

$3^4\times 5^1\times {\mathrm{42737}}^1$

素因数の和:42754

約数の個数: 20

約数和(自身を含む): 31027788

約数和(自身を除く): 13719303

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 42737, 128211, 213685, 384633, 641055, 1153899, 1923165, 3461697, 5769495, 17308485]

約数ペア:

[(1, 17308485), (3, 5769495), (5, 3461697), (9, 1923165), (15, 1153899), (27, 641055), (45, 384633), (81, 213685), (135, 128211), (405, 42737)]