12631425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9937

約数の個数: 24

約数和(自身を含む): 22114656

約数和(自身を除く): 9483231

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9907, 29721, 49535, 148605, 168419, 247675, 505257, 743025, 842095, 2526285, 4210475, 12631425]

約数ペア:

[(1, 12631425), (3, 4210475), (5, 2526285), (15, 842095), (17, 743025), (25, 505257), (51, 247675), (75, 168419), (85, 148605), (255, 49535), (425, 29721), (1275, 9907)]