55751415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 46684425

約数列:

[1, 3, 5, 15, 17, 19, 37, 51, 57, 85, 95, 111, 185, 255, 285, 311, 323, 555, 629, 703, 933, 969, 1555, 1615, 1887, 2109, 3145, 3515, 4665, 4845, 5287, 5909, 9435, 10545, 11507, 11951, 15861, 17727, 26435, 29545, 34521, 35853, 57535, 59755, 79305, 88635, 100453, 172605, 179265, 195619, 218633, 301359, 502265, 586857, 655899, 978095, 1093165, 1506795, 2934285, 3279495, 3716761, 11150283, 18583805, 55751415]

約数ペア:

[(1, 55751415), (3, 18583805), (5, 11150283), (15, 3716761), (17, 3279495), (19, 2934285), (37, 1506795), (51, 1093165), (57, 978095), (85, 655899), (95, 586857), (111, 502265), (185, 301359), (255, 218633), (285, 195619), (311, 179265), (323, 172605), (555, 100453), (629, 88635), (703, 79305), (933, 59755), (969, 57535), (1555, 35853), (1615, 34521), (1887, 29545), (2109, 26435), (3145, 17727), (3515, 15861), (4665, 11951), (4845, 11507), (5287, 10545), (5909, 9435)]