145220855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 190920240

約数和(自身を除く): 45699385

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 1931, 5785, 9655, 15041, 25103, 75205, 125515, 171859, 326339, 859295, 1631695, 2234167, 11170835, 29044171, 145220855]

約数ペア:

[(1, 145220855), (5, 29044171), (13, 11170835), (65, 2234167), (89, 1631695), (169, 859295), (445, 326339), (845, 171859), (1157, 125515), (1931, 75205), (5785, 25103), (9655, 15041)]