17942395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 23332320

約数和(自身を除く): 5389925

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 4909, 24545, 83453, 211087, 417265, 1055435, 3588479, 17942395]

約数ペア:

[(1, 17942395), (5, 3588479), (17, 1055435), (43, 417265), (85, 211087), (215, 83453), (731, 24545), (3655, 4909)]