12408025

素因数分解:

$5^2\times 7^3\times {\mathrm{1447}}^1$

素因数の和:1478

約数の個数: 24

約数和(自身を含む): 17955200

約数和(自身を除く): 5547175

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1447, 1715, 7235, 8575, 10129, 36175, 50645, 70903, 253225, 354515, 496321, 1772575, 2481605, 12408025]

約数ペア:

[(1, 12408025), (5, 2481605), (7, 1772575), (25, 496321), (35, 354515), (49, 253225), (175, 70903), (245, 50645), (343, 36175), (1225, 10129), (1447, 8575), (1715, 7235)]