4981425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 8722656

約数和(自身を除く): 3741231

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 3907, 11721, 19535, 58605, 66419, 97675, 199257, 293025, 332095, 996285, 1660475, 4981425]

約数ペア:

[(1, 4981425), (3, 1660475), (5, 996285), (15, 332095), (17, 293025), (25, 199257), (51, 97675), (75, 66419), (85, 58605), (255, 19535), (425, 11721), (1275, 3907)]