64380085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167221}}^1$

素因数の和:167244

約数の個数: 16

約数和(自身を含む): 96319872

約数和(自身を除く): 31939787

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 167221, 836105, 1170547, 1839431, 5852735, 9197155, 12876017, 64380085]

約数ペア:

[(1, 64380085), (5, 12876017), (7, 9197155), (11, 5852735), (35, 1839431), (55, 1170547), (77, 836105), (385, 167221)]