139131985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{3271}}^1$

素因数の和:3504

約数の個数: 16

約数和(自身を含む): 171505152

約数和(自身を除く): 32373167

約数列:

[1, 5, 47, 181, 235, 905, 3271, 8507, 16355, 42535, 153737, 592051, 768685, 2960255, 27826397, 139131985]

約数ペア:

[(1, 139131985), (5, 27826397), (47, 2960255), (181, 768685), (235, 592051), (905, 153737), (3271, 42535), (8507, 16355)]