64130805

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 117512640

約数和(自身を除く): 53381835

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 347, 555, 999, 1041, 1369, 1665, 1735, 3123, 4107, 4995, 5205, 6845, 9369, 12321, 12839, 15615, 20535, 36963, 38517, 46845, 61605, 64195, 115551, 184815, 192585, 346653, 475043, 577755, 1425129, 1733265, 2375215, 4275387, 7125645, 12826161, 21376935, 64130805]

約数ペア:

[(1, 64130805), (3, 21376935), (5, 12826161), (9, 7125645), (15, 4275387), (27, 2375215), (37, 1733265), (45, 1425129), (111, 577755), (135, 475043), (185, 346653), (333, 192585), (347, 184815), (555, 115551), (999, 64195), (1041, 61605), (1369, 46845), (1665, 38517), (1735, 36963), (3123, 20535), (4107, 15615), (4995, 12839), (5205, 12321), (6845, 9369)]