65039025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 52810575

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 1759, 2175, 2465, 5277, 7395, 8795, 12325, 26385, 29903, 36975, 43975, 51011, 89709, 131925, 149515, 153033, 255055, 448545, 747575, 765165, 867187, 1275275, 2242725, 2601561, 3825825, 4335935, 13007805, 21679675, 65039025]

約数ペア:

[(1, 65039025), (3, 21679675), (5, 13007805), (15, 4335935), (17, 3825825), (25, 2601561), (29, 2242725), (51, 1275275), (75, 867187), (85, 765165), (87, 747575), (145, 448545), (255, 255055), (425, 153033), (435, 149515), (493, 131925), (725, 89709), (1275, 51011), (1479, 43975), (1759, 36975), (2175, 29903), (2465, 26385), (5277, 12325), (7395, 8795)]