68054985

素因数分解:

$3^4\times 5^1\times {\mathrm{168037}}^1$

素因数の和:168054

約数の個数: 20

約数和(自身を含む): 121995588

約数和(自身を除く): 53940603

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 168037, 504111, 840185, 1512333, 2520555, 4536999, 7561665, 13610997, 22684995, 68054985]

約数ペア:

[(1, 68054985), (3, 22684995), (5, 13610997), (9, 7561665), (15, 4536999), (27, 2520555), (45, 1512333), (81, 840185), (135, 504111), (405, 168037)]