13939475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 19030032

約数和(自身を除く): 5090557

約数列:

[1, 5, 11, 25, 55, 173, 275, 293, 865, 1465, 1903, 3223, 4325, 7325, 9515, 16115, 47575, 50689, 80575, 253445, 557579, 1267225, 2787895, 13939475]

約数ペア:

[(1, 13939475), (5, 2787895), (11, 1267225), (25, 557579), (55, 253445), (173, 80575), (275, 50689), (293, 47575), (865, 16115), (1465, 9515), (1903, 7325), (3223, 4325)]