26820115

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 13177325

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 1301, 2945, 4123, 6505, 9107, 20615, 24719, 40331, 45535, 123595, 173033, 201655, 282317, 766289, 865165, 1411585, 3831445, 5364023, 26820115]

約数ペア:

[(1, 26820115), (5, 5364023), (7, 3831445), (19, 1411585), (31, 865165), (35, 766289), (95, 282317), (133, 201655), (155, 173033), (217, 123595), (589, 45535), (665, 40331), (1085, 24719), (1301, 20615), (2945, 9107), (4123, 6505)]