25737439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 8324897

約数列:

[1, 7, 13, 17, 91, 119, 127, 131, 221, 889, 917, 1547, 1651, 1703, 2159, 2227, 11557, 11921, 15113, 15589, 16637, 28067, 28951, 116459, 196469, 202657, 216281, 282829, 1513967, 1979803, 3676777, 25737439]

約数ペア:

[(1, 25737439), (7, 3676777), (13, 1979803), (17, 1513967), (91, 282829), (119, 216281), (127, 202657), (131, 196469), (221, 116459), (889, 28951), (917, 28067), (1547, 16637), (1651, 15589), (1703, 15113), (2159, 11921), (2227, 11557)]