38721025

素因数分解:

$5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 56748972

約数和(自身を除く): 18027947

約数列:

[1, 5, 7, 25, 35, 49, 73, 175, 245, 365, 433, 511, 1225, 1825, 2165, 2555, 3031, 3577, 10825, 12775, 15155, 17885, 21217, 31609, 75775, 89425, 106085, 158045, 221263, 530425, 790225, 1106315, 1548841, 5531575, 7744205, 38721025]

約数ペア:

[(1, 38721025), (5, 7744205), (7, 5531575), (25, 1548841), (35, 1106315), (49, 790225), (73, 530425), (175, 221263), (245, 158045), (365, 106085), (433, 89425), (511, 75775), (1225, 31609), (1825, 21217), (2165, 17885), (2555, 15155), (3031, 12775), (3577, 10825)]