21227325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{40433}}^1$

素因数の和:40453

約数の個数: 24

約数和(自身を含む): 40110528

約数和(自身を除く): 18883203

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 40433, 121299, 202165, 283031, 606495, 849093, 1010825, 1415155, 3032475, 4245465, 7075775, 21227325]

約数ペア:

[(1, 21227325), (3, 7075775), (5, 4245465), (7, 3032475), (15, 1415155), (21, 1010825), (25, 849093), (35, 606495), (75, 283031), (105, 202165), (175, 121299), (525, 40433)]