55048785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 100859904

約数和(自身を除く): 45811119

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 71, 111, 127, 165, 185, 213, 355, 381, 407, 555, 635, 781, 1065, 1221, 1397, 1905, 2035, 2343, 2627, 3905, 4191, 4699, 6105, 6985, 7881, 9017, 11715, 13135, 14097, 20955, 23495, 27051, 28897, 39405, 45085, 51689, 70485, 86691, 99187, 135255, 144485, 155067, 258445, 297561, 333629, 433455, 495935, 775335, 1000887, 1487805, 1668145, 3669919, 5004435, 11009757, 18349595, 55048785]

約数ペア:

[(1, 55048785), (3, 18349595), (5, 11009757), (11, 5004435), (15, 3669919), (33, 1668145), (37, 1487805), (55, 1000887), (71, 775335), (111, 495935), (127, 433455), (165, 333629), (185, 297561), (213, 258445), (355, 155067), (381, 144485), (407, 135255), (555, 99187), (635, 86691), (781, 70485), (1065, 51689), (1221, 45085), (1397, 39405), (1905, 28897), (2035, 27051), (2343, 23495), (2627, 20955), (3905, 14097), (4191, 13135), (4699, 11715), (6105, 9017), (6985, 7881)]