7285905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 6866415

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 359, 369, 451, 495, 615, 1077, 1353, 1795, 1845, 2255, 3231, 3949, 4059, 5385, 6765, 11847, 14719, 16155, 19745, 20295, 35541, 44157, 59235, 73595, 132471, 161909, 177705, 220785, 485727, 662355, 809545, 1457181, 2428635, 7285905]

約数ペア:

[(1, 7285905), (3, 2428635), (5, 1457181), (9, 809545), (11, 662355), (15, 485727), (33, 220785), (41, 177705), (45, 161909), (55, 132471), (99, 73595), (123, 59235), (165, 44157), (205, 35541), (359, 20295), (369, 19745), (451, 16155), (495, 14719), (615, 11847), (1077, 6765), (1353, 5385), (1795, 4059), (1845, 3949), (2255, 3231)]