25131691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^2$

素因数の和:390

約数の個数: 12

約数和(自身を含む): 27528592

約数和(自身を除く): 2396901

約数列:

[1, 13, 103, 137, 1339, 1781, 14111, 18769, 183443, 243997, 1933207, 25131691]

約数ペア:

[(1, 25131691), (13, 1933207), (103, 243997), (137, 183443), (1339, 18769), (1781, 14111)]