25807795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20897}}^1$

素因数の和:20934

約数の個数: 16

約数和(自身を含む): 35108640

約数和(自身を除く): 9300845

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 20897, 104485, 271661, 397043, 1358305, 1985215, 5161559, 25807795]

約数ペア:

[(1, 25807795), (5, 5161559), (13, 1985215), (19, 1358305), (65, 397043), (95, 271661), (247, 104485), (1235, 20897)]