57507725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7211}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 80485920

約数和(自身を除く): 22978195

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7211, 7975, 36055, 79321, 180275, 209119, 396605, 1045595, 1983025, 2300309, 5227975, 11501545, 57507725]

約数ペア:

[(1, 57507725), (5, 11501545), (11, 5227975), (25, 2300309), (29, 1983025), (55, 1045595), (145, 396605), (275, 209119), (319, 180275), (725, 79321), (1595, 36055), (7211, 7975)]