25835121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 18194319

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 419, 527, 663, 1209, 1257, 1581, 1989, 3627, 3771, 4743, 5447, 6851, 7123, 12989, 16341, 20553, 21369, 38967, 49023, 61659, 64107, 92599, 116901, 168857, 220813, 277797, 506571, 662439, 833391, 1519713, 1987317, 2870569, 8611707, 25835121]

約数ペア:

[(1, 25835121), (3, 8611707), (9, 2870569), (13, 1987317), (17, 1519713), (31, 833391), (39, 662439), (51, 506571), (93, 277797), (117, 220813), (153, 168857), (221, 116901), (279, 92599), (403, 64107), (419, 61659), (527, 49023), (663, 38967), (1209, 21369), (1257, 20553), (1581, 16341), (1989, 12989), (3627, 7123), (3771, 6851), (4743, 5447)]