25858981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 28598400

約数和(自身を除く): 2739419

約数列:

[1, 19, 29, 71, 551, 661, 1349, 2059, 12559, 19169, 39121, 46931, 364211, 891689, 1360999, 25858981]

約数ペア:

[(1, 25858981), (19, 1360999), (29, 891689), (71, 364211), (551, 46931), (661, 39121), (1349, 19169), (2059, 12559)]