153973945

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1871}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 187799040

約数和(自身を除く): 33825095

約数列:

[1, 5, 109, 151, 545, 755, 1871, 9355, 16459, 82295, 203939, 282521, 1019695, 1412605, 30794789, 153973945]

約数ペア:

[(1, 153973945), (5, 30794789), (109, 1412605), (151, 1019695), (545, 282521), (755, 203939), (1871, 82295), (9355, 16459)]