25384653

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8573}}^1$

素因数の和:8633

約数の個数: 24

約数和(自身を含む): 42801408

約数和(自身を除く): 17416755

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 8573, 25719, 60011, 77157, 180033, 402931, 540099, 1208793, 2820517, 3626379, 8461551, 25384653]

約数ペア:

[(1, 25384653), (3, 8461551), (7, 3626379), (9, 2820517), (21, 1208793), (47, 540099), (63, 402931), (141, 180033), (329, 77157), (423, 60011), (987, 25719), (2961, 8573)]