13198635

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 11511765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 359, 387, 645, 817, 855, 1077, 1795, 1935, 2451, 3231, 4085, 5385, 6821, 7353, 12255, 15437, 16155, 20463, 34105, 36765, 46311, 61389, 77185, 102315, 138933, 231555, 293303, 306945, 694665, 879909, 1466515, 2639727, 4399545, 13198635]

約数ペア:

[(1, 13198635), (3, 4399545), (5, 2639727), (9, 1466515), (15, 879909), (19, 694665), (43, 306945), (45, 293303), (57, 231555), (95, 138933), (129, 102315), (171, 77185), (215, 61389), (285, 46311), (359, 36765), (387, 34105), (645, 20463), (817, 16155), (855, 15437), (1077, 12255), (1795, 7353), (1935, 6821), (2451, 5385), (3231, 4085)]