25700825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 34134720

約数和(自身を除く): 8433895

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 887, 1159, 1525, 4435, 5795, 16853, 22175, 28975, 54107, 84265, 270535, 421325, 1028033, 1352675, 5140165, 25700825]

約数ペア:

[(1, 25700825), (5, 5140165), (19, 1352675), (25, 1028033), (61, 421325), (95, 270535), (305, 84265), (475, 54107), (887, 28975), (1159, 22175), (1525, 16853), (4435, 5795)]