90894905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{743}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 111957120

約数和(自身を除く): 21062215

約数列:

[1, 5, 43, 215, 569, 743, 2845, 3715, 24467, 31949, 122335, 159745, 422767, 2113835, 18178981, 90894905]

約数ペア:

[(1, 90894905), (5, 18178981), (43, 2113835), (215, 422767), (569, 159745), (743, 122335), (2845, 31949), (3715, 24467)]