68848375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{12809}}^1$

素因数の和:12867

約数の個数: 16

約数和(自身を含む): 87927840

約数和(自身を除く): 19079465

約数列:

[1, 5, 25, 43, 125, 215, 1075, 5375, 12809, 64045, 320225, 550787, 1601125, 2753935, 13769675, 68848375]

約数ペア:

[(1, 68848375), (5, 13769675), (25, 2753935), (43, 1601125), (125, 550787), (215, 320225), (1075, 64045), (5375, 12809)]