6428975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 9651168

約数和(自身を除く): 3222193

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2161, 2975, 10805, 15127, 36737, 54025, 75635, 183685, 257159, 378175, 918425, 1285795, 6428975]

約数ペア:

[(1, 6428975), (5, 1285795), (7, 918425), (17, 378175), (25, 257159), (35, 183685), (85, 75635), (119, 54025), (175, 36737), (425, 15127), (595, 10805), (2161, 2975)]