25491791

素因数分解:

${\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 16

約数和(自身を含む): 28388640

約数和(自身を除く): 2896849

約数列:

[1, 13, 41, 169, 283, 533, 2197, 3679, 6929, 11603, 47827, 90077, 150839, 621751, 1960907, 25491791]

約数ペア:

[(1, 25491791), (13, 1960907), (41, 621751), (169, 150839), (283, 90077), (533, 47827), (2197, 11603), (3679, 6929)]