1299725

素因数分解:

$5^2\times 7^2\times {\mathrm{1061}}^1$

素因数の和:1085

約数の個数: 18

約数和(自身を含む): 1876554

約数和(自身を除く): 576829

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1061, 1225, 5305, 7427, 26525, 37135, 51989, 185675, 259945, 1299725]

約数ペア:

[(1, 1299725), (5, 259945), (7, 185675), (25, 51989), (35, 37135), (49, 26525), (175, 7427), (245, 5305), (1061, 1225)]