129980165

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{28349}}^1$

素因数の和:28492

約数の個数: 16

約数和(自身を含む): 179625600

約数和(自身を除く): 49645435

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 28349, 141745, 198443, 992215, 3713719, 18568595, 25996033, 129980165]

約数ペア:

[(1, 129980165), (5, 25996033), (7, 18568595), (35, 3713719), (131, 992215), (655, 198443), (917, 141745), (4585, 28349)]