55580055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 43952745

約数列:

[1, 3, 5, 15, 17, 31, 51, 79, 85, 89, 93, 155, 237, 255, 267, 395, 445, 465, 527, 1185, 1335, 1343, 1513, 1581, 2449, 2635, 2759, 4029, 4539, 6715, 7031, 7347, 7565, 7905, 8277, 12245, 13795, 20145, 21093, 22695, 35155, 36735, 41385, 41633, 46903, 105465, 119527, 124899, 140709, 208165, 217961, 234515, 358581, 597635, 624495, 653883, 703545, 1089805, 1792905, 3269415, 3705337, 11116011, 18526685, 55580055]

約数ペア:

[(1, 55580055), (3, 18526685), (5, 11116011), (15, 3705337), (17, 3269415), (31, 1792905), (51, 1089805), (79, 703545), (85, 653883), (89, 624495), (93, 597635), (155, 358581), (237, 234515), (255, 217961), (267, 208165), (395, 140709), (445, 124899), (465, 119527), (527, 105465), (1185, 46903), (1335, 41633), (1343, 41385), (1513, 36735), (1581, 35155), (2449, 22695), (2635, 21093), (2759, 20145), (4029, 13795), (4539, 12245), (6715, 8277), (7031, 7905), (7347, 7565)]