42141885

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20507}}^1$

素因数の和:20652

約数の個数: 16

約数和(自身を含む): 67922496

約数和(自身を除く): 25780611

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 20507, 61521, 102535, 307605, 2809459, 8428377, 14047295, 42141885]

約数ペア:

[(1, 42141885), (3, 14047295), (5, 8428377), (15, 2809459), (137, 307605), (411, 102535), (685, 61521), (2055, 20507)]