905306225

素因数分解:

$5^2\times {\mathrm{571}}^1\times {\mathrm{63419}}^1$

素因数の和:64000

約数の個数: 12

約数和(自身を含む): 1124563440

約数和(自身を除く): 219257215

約数列:

[1, 5, 25, 571, 2855, 14275, 63419, 317095, 1585475, 36212249, 181061245, 905306225]

約数ペア:

[(1, 905306225), (5, 181061245), (25, 36212249), (571, 1585475), (2855, 317095), (14275, 63419)]