16089905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14561}}^1$

素因数の和:14596

約数の個数: 16

約数和(自身を含む): 22017744

約数和(自身を除く): 5927839

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 14561, 72805, 189293, 247537, 946465, 1237685, 3217981, 16089905]

約数ペア:

[(1, 16089905), (5, 3217981), (13, 1237685), (17, 946465), (65, 247537), (85, 189293), (221, 72805), (1105, 14561)]