78135995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131321}}^1$

素因数の和:131350

約数の個数: 16

約数和(自身を含む): 113462208

約数和(自身を除く): 35326213

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 131321, 656605, 919247, 2232457, 4596235, 11162285, 15627199, 78135995]

約数ペア:

[(1, 78135995), (5, 15627199), (7, 11162285), (17, 4596235), (35, 2232457), (85, 919247), (119, 656605), (595, 131321)]