68848750

素因数分解:

$2^1\times 5^4\times {\mathrm{55079}}^1$

素因数の和:55101

約数の個数: 20

約数和(自身を含む): 129052440

約数和(自身を除く): 60203690

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 55079, 110158, 275395, 550790, 1376975, 2753950, 6884875, 13769750, 34424375, 68848750]

約数ペア:

[(1, 68848750), (2, 34424375), (5, 13769750), (10, 6884875), (25, 2753950), (50, 1376975), (125, 550790), (250, 275395), (625, 110158), (1250, 55079)]