25286445

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 45440640

約数和(自身を除く): 20154195

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 1931, 2619, 4365, 5793, 9655, 13095, 17379, 28965, 52137, 86895, 187307, 260685, 561921, 936535, 1685763, 2809605, 5057289, 8428815, 25286445]

約数ペア:

[(1, 25286445), (3, 8428815), (5, 5057289), (9, 2809605), (15, 1685763), (27, 936535), (45, 561921), (97, 260685), (135, 187307), (291, 86895), (485, 52137), (873, 28965), (1455, 17379), (1931, 13095), (2619, 9655), (4365, 5793)]