25070721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15679}}^1$

素因数の和:15736

約数の個数: 16

約数和(自身を含む): 36879360

約数和(自身を除く): 11808639

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 15679, 47037, 203827, 611481, 642839, 1928517, 8356907, 25070721]

約数ペア:

[(1, 25070721), (3, 8356907), (13, 1928517), (39, 642839), (41, 611481), (123, 203827), (533, 47037), (1599, 15679)]