142734975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{111949}}^1$

素因数の和:111979

約数の個数: 24

約数和(自身を含む): 249872400

約数和(自身を除く): 107137425

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 111949, 335847, 559745, 1679235, 1903133, 2798725, 5709399, 8396175, 9515665, 28546995, 47578325, 142734975]

約数ペア:

[(1, 142734975), (3, 47578325), (5, 28546995), (15, 9515665), (17, 8396175), (25, 5709399), (51, 2798725), (75, 1903133), (85, 1679235), (255, 559745), (425, 335847), (1275, 111949)]