120815223875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{56854223}}^1$

素因数の和:56854255

約数の個数: 16

約数和(自身を含む): 159646660992

約数和(自身を除く): 38831437117

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 56854223, 284271115, 966521791, 1421355575, 4832608955, 7106777875, 24163044775, 120815223875]

約数ペア:

[(1, 120815223875), (5, 24163044775), (17, 7106777875), (25, 4832608955), (85, 1421355575), (125, 966521791), (425, 284271115), (2125, 56854223)]