25415852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 30467668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 308, 358, 461, 716, 922, 1253, 1844, 1969, 2506, 3227, 3938, 5012, 5071, 6454, 7876, 10142, 12908, 13783, 20284, 27566, 35497, 55132, 70994, 82519, 141988, 165038, 330076, 577633, 907709, 1155266, 1815418, 2310532, 3630836, 6353963, 12707926, 25415852]

約数ペア:

[(1, 25415852), (2, 12707926), (4, 6353963), (7, 3630836), (11, 2310532), (14, 1815418), (22, 1155266), (28, 907709), (44, 577633), (77, 330076), (154, 165038), (179, 141988), (308, 82519), (358, 70994), (461, 55132), (716, 35497), (922, 27566), (1253, 20284), (1844, 13783), (1969, 12908), (2506, 10142), (3227, 7876), (3938, 6454), (5012, 5071)]