55248045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 45114195

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 85, 87, 93, 145, 155, 241, 255, 435, 465, 493, 527, 723, 899, 1205, 1479, 1581, 2465, 2635, 2697, 3615, 4097, 4495, 6989, 7395, 7471, 7905, 12291, 13485, 15283, 20485, 20967, 22413, 34945, 37355, 45849, 61455, 76415, 104835, 112065, 118813, 127007, 216659, 229245, 356439, 381021, 594065, 635035, 649977, 1083295, 1782195, 1905105, 3249885, 3683203, 11049609, 18416015, 55248045]

約数ペア:

[(1, 55248045), (3, 18416015), (5, 11049609), (15, 3683203), (17, 3249885), (29, 1905105), (31, 1782195), (51, 1083295), (85, 649977), (87, 635035), (93, 594065), (145, 381021), (155, 356439), (241, 229245), (255, 216659), (435, 127007), (465, 118813), (493, 112065), (527, 104835), (723, 76415), (899, 61455), (1205, 45849), (1479, 37355), (1581, 34945), (2465, 22413), (2635, 20967), (2697, 20485), (3615, 15283), (4097, 13485), (4495, 12291), (6989, 7905), (7395, 7471)]