25987509

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5857}}^1$

素因数の和:5909

約数の個数: 24

約数和(自身を含む): 41123160

約数和(自身を除く): 15135651

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 5857, 17571, 52713, 99569, 169853, 298707, 509559, 896121, 1528677, 2887501, 8662503, 25987509]

約数ペア:

[(1, 25987509), (3, 8662503), (9, 2887501), (17, 1528677), (29, 896121), (51, 509559), (87, 298707), (153, 169853), (261, 99569), (493, 52713), (1479, 17571), (4437, 5857)]