25006863

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 14806257

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 359, 651, 749, 1077, 2247, 2513, 3317, 7539, 9951, 11129, 23219, 33387, 38413, 69657, 77903, 115239, 233709, 268891, 806673, 1190803, 3572409, 8335621, 25006863]

約数ペア:

[(1, 25006863), (3, 8335621), (7, 3572409), (21, 1190803), (31, 806673), (93, 268891), (107, 233709), (217, 115239), (321, 77903), (359, 69657), (651, 38413), (749, 33387), (1077, 23219), (2247, 11129), (2513, 9951), (3317, 7539)]