86999065

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 105779520

約数和(自身を除く): 18780455

約数列:

[1, 5, 131, 317, 419, 655, 1585, 2095, 41527, 54889, 132823, 207635, 274445, 664115, 17399813, 86999065]

約数ペア:

[(1, 86999065), (5, 17399813), (131, 664115), (317, 274445), (419, 207635), (655, 132823), (1585, 54889), (2095, 41527)]