83139025

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 105618240

約数和(自身を除く): 22479215

約数列:

[1, 5, 25, 83, 103, 389, 415, 515, 1945, 2075, 2575, 8549, 9725, 32287, 40067, 42745, 161435, 200335, 213725, 807175, 1001675, 3325561, 16627805, 83139025]

約数ペア:

[(1, 83139025), (5, 16627805), (25, 3325561), (83, 1001675), (103, 807175), (389, 213725), (415, 200335), (515, 161435), (1945, 42745), (2075, 40067), (2575, 32287), (8549, 9725)]