25625171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 6888877

約数列:

[1, 11, 13, 17, 83, 127, 143, 187, 221, 913, 1079, 1397, 1411, 1651, 2159, 2431, 10541, 11869, 15521, 18161, 18343, 23749, 28067, 115951, 137033, 179197, 201773, 308737, 1507363, 1971167, 2329561, 25625171]

約数ペア:

[(1, 25625171), (11, 2329561), (13, 1971167), (17, 1507363), (83, 308737), (127, 201773), (143, 179197), (187, 137033), (221, 115951), (913, 28067), (1079, 23749), (1397, 18343), (1411, 18161), (1651, 15521), (2159, 11869), (2431, 10541)]