25686855

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 46008000

約数和(自身を除く): 20321145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1277, 1341, 2235, 3831, 4023, 6385, 6705, 11493, 19155, 20115, 34479, 57465, 172395, 190273, 570819, 951365, 1712457, 2854095, 5137371, 8562285, 25686855]

約数ペア:

[(1, 25686855), (3, 8562285), (5, 5137371), (9, 2854095), (15, 1712457), (27, 951365), (45, 570819), (135, 190273), (149, 172395), (447, 57465), (745, 34479), (1277, 20115), (1341, 19155), (2235, 11493), (3831, 6705), (4023, 6385)]