17204945

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 12

約数和(自身を含む): 21148596

約数和(自身を除く): 3943651

約数列:

[1, 5, 43, 215, 1849, 1861, 9245, 9305, 80023, 400115, 3440989, 17204945]

約数ペア:

[(1, 17204945), (5, 3440989), (43, 400115), (215, 80023), (1849, 9305), (1861, 9245)]