25193427

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 39711744

約数和(自身を除く): 14518317

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 277, 427, 497, 831, 1281, 1491, 1939, 4331, 5817, 12993, 16897, 19667, 30317, 50691, 59001, 90951, 118279, 137669, 354837, 413007, 1199687, 3599061, 8397809, 25193427]

約数ペア:

[(1, 25193427), (3, 8397809), (7, 3599061), (21, 1199687), (61, 413007), (71, 354837), (183, 137669), (213, 118279), (277, 90951), (427, 59001), (497, 50691), (831, 30317), (1281, 19667), (1491, 16897), (1939, 12993), (4331, 5817)]