25706601

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 16974999

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 111, 153, 171, 239, 323, 333, 629, 703, 717, 969, 1887, 2109, 2151, 2907, 4063, 4541, 5661, 6327, 8843, 11951, 12189, 13623, 26529, 35853, 36567, 40869, 77197, 79587, 107559, 150331, 168017, 231591, 450993, 504051, 694773, 1352979, 1512153, 2856289, 8568867, 25706601]

約数ペア:

[(1, 25706601), (3, 8568867), (9, 2856289), (17, 1512153), (19, 1352979), (37, 694773), (51, 504051), (57, 450993), (111, 231591), (153, 168017), (171, 150331), (239, 107559), (323, 79587), (333, 77197), (629, 40869), (703, 36567), (717, 35853), (969, 26529), (1887, 13623), (2109, 12189), (2151, 11951), (2907, 8843), (4063, 6327), (4541, 5661)]