54781055

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 83026944

約数和(自身を除く): 28245889

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 4003, 13685, 20015, 28021, 68051, 92069, 140105, 340255, 460345, 476357, 644483, 1565173, 2381785, 3222415, 7825865, 10956211, 54781055]

約数ペア:

[(1, 54781055), (5, 10956211), (7, 7825865), (17, 3222415), (23, 2381785), (35, 1565173), (85, 644483), (115, 476357), (119, 460345), (161, 340255), (391, 140105), (595, 92069), (805, 68051), (1955, 28021), (2737, 20015), (4003, 13685)]