26670285

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 21851955

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 107, 145, 191, 261, 321, 435, 535, 573, 955, 963, 1305, 1605, 1719, 2865, 3103, 4815, 5539, 8595, 9309, 15515, 16617, 20437, 27695, 27927, 46545, 49851, 61311, 83085, 102185, 139635, 183933, 249255, 306555, 592673, 919665, 1778019, 2963365, 5334057, 8890095, 26670285]

約数ペア:

[(1, 26670285), (3, 8890095), (5, 5334057), (9, 2963365), (15, 1778019), (29, 919665), (45, 592673), (87, 306555), (107, 249255), (145, 183933), (191, 139635), (261, 102185), (321, 83085), (435, 61311), (535, 49851), (573, 46545), (955, 27927), (963, 27695), (1305, 20437), (1605, 16617), (1719, 15515), (2865, 9309), (3103, 8595), (4815, 5539)]