47420905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79699}}^1$

素因数の和:79728

約数の個数: 16

約数和(自身を含む): 68860800

約数和(自身を除く): 21439895

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 79699, 398495, 557893, 1354883, 2789465, 6774415, 9484181, 47420905]

約数ペア:

[(1, 47420905), (5, 9484181), (7, 6774415), (17, 2789465), (35, 1354883), (85, 557893), (119, 398495), (595, 79699)]