25961895

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13417}}^1$

素因数の和:13471

約数の個数: 24

約数和(自身を含む): 46050576

約数和(自身を除く): 20088681

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13417, 40251, 67085, 120753, 201255, 576931, 603765, 1730793, 2884655, 5192379, 8653965, 25961895]

約数ペア:

[(1, 25961895), (3, 8653965), (5, 5192379), (9, 2884655), (15, 1730793), (43, 603765), (45, 576931), (129, 201255), (215, 120753), (387, 67085), (645, 40251), (1935, 13417)]