25118019

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 30

約数和(自身を含む): 39646860

約数和(自身を除く): 14528841

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 859, 1083, 1539, 2577, 3249, 7731, 9747, 16321, 23193, 29241, 48963, 69579, 146889, 310099, 440667, 930297, 1322001, 2790891, 8372673, 25118019]

約数ペア:

[(1, 25118019), (3, 8372673), (9, 2790891), (19, 1322001), (27, 930297), (57, 440667), (81, 310099), (171, 146889), (361, 69579), (513, 48963), (859, 29241), (1083, 23193), (1539, 16321), (2577, 9747), (3249, 7731)]