56396865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12549

約数の個数: 32

約数和(自身を含む): 105532416

約数和(自身を除く): 49135551

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 12491, 37473, 62455, 87437, 187365, 262311, 437185, 537113, 1311555, 1611339, 2685565, 3759791, 8056695, 11279373, 18798955, 56396865]

約数ペア:

[(1, 56396865), (3, 18798955), (5, 11279373), (7, 8056695), (15, 3759791), (21, 2685565), (35, 1611339), (43, 1311555), (105, 537113), (129, 437185), (215, 262311), (301, 187365), (645, 87437), (903, 62455), (1505, 37473), (4515, 12491)]