51865555

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 76602240

約数和(自身を除く): 24736685

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 1429, 2135, 5185, 7145, 7259, 10003, 24293, 36295, 50015, 87169, 121465, 170051, 435845, 610183, 850255, 1481873, 3050915, 7409365, 10373111, 51865555]

約数ペア:

[(1, 51865555), (5, 10373111), (7, 7409365), (17, 3050915), (35, 1481873), (61, 850255), (85, 610183), (119, 435845), (305, 170051), (427, 121465), (595, 87169), (1037, 50015), (1429, 36295), (2135, 24293), (5185, 10003), (7145, 7259)]