25160187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 38670912

約数和(自身を除く): 13510725

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 277, 411, 663, 831, 1781, 2329, 3601, 4709, 5343, 6987, 10803, 14127, 30277, 37949, 61217, 90831, 113847, 183651, 493337, 645133, 1480011, 1935399, 8386729, 25160187]

約数ペア:

[(1, 25160187), (3, 8386729), (13, 1935399), (17, 1480011), (39, 645133), (51, 493337), (137, 183651), (221, 113847), (277, 90831), (411, 61217), (663, 37949), (831, 30277), (1781, 14127), (2329, 10803), (3601, 6987), (4709, 5343)]