55190643

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 23606157

約数列:

[1, 3, 37, 47, 71, 111, 141, 149, 213, 447, 1739, 2627, 3337, 5217, 5513, 7003, 7881, 10011, 10579, 16539, 21009, 31737, 123469, 259111, 370407, 391423, 497213, 777333, 1174269, 1491639, 18396881, 55190643]

約数ペア:

[(1, 55190643), (3, 18396881), (37, 1491639), (47, 1174269), (71, 777333), (111, 497213), (141, 391423), (149, 370407), (213, 259111), (447, 123469), (1739, 31737), (2627, 21009), (3337, 16539), (5217, 10579), (5513, 10011), (7003, 7881)]