25455987

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{9787}}^1$

素因数の和:9827

約数の個数: 18

約数和(自身を含む): 39063908

約数和(自身を除く): 13607921

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 9787, 29361, 88083, 166379, 499137, 1497411, 2828443, 8485329, 25455987]

約数ペア:

[(1, 25455987), (3, 8485329), (9, 2828443), (17, 1497411), (51, 499137), (153, 166379), (289, 88083), (867, 29361), (2601, 9787)]