85081225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 107930592

約数和(自身を除く): 22849367

約数列:

[1, 5, 25, 83, 131, 313, 415, 655, 1565, 2075, 3275, 7825, 10873, 25979, 41003, 54365, 129895, 205015, 271825, 649475, 1025075, 3403249, 17016245, 85081225]

約数ペア:

[(1, 85081225), (5, 17016245), (25, 3403249), (83, 1025075), (131, 649475), (313, 271825), (415, 205015), (655, 129895), (1565, 54365), (2075, 41003), (3275, 25979), (7825, 10873)]