20133322825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{66617}}^1$

素因数の和:66802

約数の個数: 48

約数和(自身を含む): 31324316544

約数和(自身を除く): 11190993719

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 157, 175, 275, 385, 785, 1099, 1727, 1925, 3925, 5495, 8635, 12089, 27475, 43175, 60445, 66617, 302225, 333085, 466319, 732787, 1665425, 2331595, 3663935, 5129509, 10458869, 11657975, 18319675, 25647545, 52294345, 73212083, 115047559, 128237725, 261471725, 366060415, 575237795, 805332913, 1830302075, 2876188975, 4026664565, 20133322825]

約数ペア:

[(1, 20133322825), (5, 4026664565), (7, 2876188975), (11, 1830302075), (25, 805332913), (35, 575237795), (55, 366060415), (77, 261471725), (157, 128237725), (175, 115047559), (275, 73212083), (385, 52294345), (785, 25647545), (1099, 18319675), (1727, 11657975), (1925, 10458869), (3925, 5129509), (5495, 3663935), (8635, 2331595), (12089, 1665425), (27475, 732787), (43175, 466319), (60445, 333085), (66617, 302225)]