1279854095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{1277}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 1754561088

約数和(自身を除く): 474706993

約数列:

[1, 5, 13, 17, 65, 85, 221, 907, 1105, 1277, 4535, 6385, 11791, 15419, 16601, 21709, 58955, 77095, 83005, 108545, 200447, 282217, 1002235, 1158239, 1411085, 5791195, 15057107, 19690063, 75285535, 98450315, 255970819, 1279854095]

約数ペア:

[(1, 1279854095), (5, 255970819), (13, 98450315), (17, 75285535), (65, 19690063), (85, 15057107), (221, 5791195), (907, 1411085), (1105, 1158239), (1277, 1002235), (4535, 282217), (6385, 200447), (11791, 108545), (15419, 83005), (16601, 77095), (21709, 58955)]