12751025

素因数分解:

$5^2\times 7^3\times {\mathrm{1487}}^1$

素因数の和:1518

約数の個数: 24

約数和(自身を含む): 18451200

約数和(自身を除く): 5700175

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1487, 1715, 7435, 8575, 10409, 37175, 52045, 72863, 260225, 364315, 510041, 1821575, 2550205, 12751025]

約数ペア:

[(1, 12751025), (5, 2550205), (7, 1821575), (25, 510041), (35, 364315), (49, 260225), (175, 72863), (245, 52045), (343, 37175), (1225, 10409), (1487, 8575), (1715, 7435)]