253202045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 319901400

約数和(自身を除く): 66699355

約数列:

[1, 5, 29, 67, 145, 335, 389, 1943, 1945, 4489, 9715, 11281, 22445, 26063, 56405, 130181, 130315, 650905, 755827, 1746221, 3779135, 8731105, 50640409, 253202045]

約数ペア:

[(1, 253202045), (5, 50640409), (29, 8731105), (67, 3779135), (145, 1746221), (335, 755827), (389, 650905), (1943, 130315), (1945, 130181), (4489, 56405), (9715, 26063), (11281, 22445)]