57240525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{17749}}^1$

素因数の和:17805

約数の個数: 24

約数和(自身を含む): 96844000

約数和(自身を除く): 39603475

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 17749, 53247, 88745, 266235, 443725, 763207, 1331175, 2289621, 3816035, 11448105, 19080175, 57240525]

約数ペア:

[(1, 57240525), (3, 19080175), (5, 11448105), (15, 3816035), (25, 2289621), (43, 1331175), (75, 763207), (129, 443725), (215, 266235), (645, 88745), (1075, 53247), (3225, 17749)]