68013015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647743}}^1$

素因数の和:647758

約数の個数: 16

約数和(自身を含む): 124366848

約数和(自身を除く): 56353833

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647743, 1943229, 3238715, 4534201, 9716145, 13602603, 22671005, 68013015]

約数ペア:

[(1, 68013015), (3, 22671005), (5, 13602603), (7, 9716145), (15, 4534201), (21, 3238715), (35, 1943229), (105, 647743)]