81524675

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 103587120

約数和(自身を除く): 22062445

約数列:

[1, 5, 25, 83, 101, 389, 415, 505, 1945, 2075, 2525, 8383, 9725, 32287, 39289, 41915, 161435, 196445, 209575, 807175, 982225, 3260987, 16304935, 81524675]

約数ペア:

[(1, 81524675), (5, 16304935), (25, 3260987), (83, 982225), (101, 807175), (389, 209575), (415, 196445), (505, 161435), (1945, 41915), (2075, 39289), (2525, 32287), (8383, 9725)]