28127825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 11244655

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 3527, 7975, 17635, 38797, 88175, 102283, 193985, 511415, 969925, 1125113, 2557075, 5625565, 28127825]

約数ペア:

[(1, 28127825), (5, 5625565), (11, 2557075), (25, 1125113), (29, 969925), (55, 511415), (145, 193985), (275, 102283), (319, 88175), (725, 38797), (1595, 17635), (3527, 7975)]