5045005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 2454515

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 139, 305, 427, 595, 695, 973, 1037, 2135, 2363, 4865, 5185, 7259, 8479, 11815, 16541, 36295, 42395, 59353, 82705, 144143, 296765, 720715, 1009001, 5045005]

約数ペア:

[(1, 5045005), (5, 1009001), (7, 720715), (17, 296765), (35, 144143), (61, 82705), (85, 59353), (119, 42395), (139, 36295), (305, 16541), (427, 11815), (595, 8479), (695, 7259), (973, 5185), (1037, 4865), (2135, 2363)]