66831315

素因数分解:

$3^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2141}}^1$

素因数の和:4230

約数の個数: 16

約数和(自身を含む): 107031456

約数和(自身を除く): 40200141

約数列:

[1, 3, 5, 15, 2081, 2141, 6243, 6423, 10405, 10705, 31215, 32115, 4455421, 13366263, 22277105, 66831315]

約数ペア:

[(1, 66831315), (3, 22277105), (5, 13366263), (15, 4455421), (2081, 32115), (2141, 31215), (6243, 10705), (6423, 10405)]