25465041

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 42169920

約数和(自身を除く): 16704879

約数列:

[1, 3, 7, 9, 21, 63, 619, 653, 1857, 1959, 4333, 4571, 5571, 5877, 12999, 13713, 38997, 41139, 404207, 1212621, 2829449, 3637863, 8488347, 25465041]

約数ペア:

[(1, 25465041), (3, 8488347), (7, 3637863), (9, 2829449), (21, 1212621), (63, 404207), (619, 41139), (653, 38997), (1857, 13713), (1959, 12999), (4333, 5877), (4571, 5571)]