26211705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7945

約数の個数: 32

約数和(自身を含む): 47827584

約数和(自身を除く): 21615879

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7907, 23721, 39535, 102791, 118605, 134419, 308373, 403257, 513955, 672095, 1541865, 1747447, 2016285, 5242341, 8737235, 26211705]

約数ペア:

[(1, 26211705), (3, 8737235), (5, 5242341), (13, 2016285), (15, 1747447), (17, 1541865), (39, 672095), (51, 513955), (65, 403257), (85, 308373), (195, 134419), (221, 118605), (255, 102791), (663, 39535), (1105, 23721), (3315, 7907)]