4247025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 7437024

約数和(自身を除く): 3189999

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 3331, 9993, 16655, 49965, 56627, 83275, 169881, 249825, 283135, 849405, 1415675, 4247025]

約数ペア:

[(1, 4247025), (3, 1415675), (5, 849405), (15, 283135), (17, 249825), (25, 169881), (51, 83275), (75, 56627), (85, 49965), (255, 16655), (425, 9993), (1275, 3331)]