53757855

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 97100640

約数和(自身を除く): 43342785

約数列:

[1, 3, 5, 9, 15, 37, 45, 83, 111, 185, 249, 333, 389, 415, 555, 747, 1167, 1245, 1665, 1945, 3071, 3501, 3735, 5835, 9213, 14393, 15355, 17505, 27639, 32287, 43179, 46065, 71965, 96861, 129537, 138195, 161435, 215895, 290583, 484305, 647685, 1194619, 1452915, 3583857, 5973095, 10751571, 17919285, 53757855]

約数ペア:

[(1, 53757855), (3, 17919285), (5, 10751571), (9, 5973095), (15, 3583857), (37, 1452915), (45, 1194619), (83, 647685), (111, 484305), (185, 290583), (249, 215895), (333, 161435), (389, 138195), (415, 129537), (555, 96861), (747, 71965), (1167, 46065), (1245, 43179), (1665, 32287), (1945, 27639), (3071, 17505), (3501, 15355), (3735, 14393), (5835, 9213)]