56855565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 112393008

約数和(自身を除く): 55537443

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 5717, 9945, 17151, 28585, 51453, 74321, 85755, 97189, 222963, 257265, 291567, 371605, 485945, 668889, 874701, 1114815, 1263457, 1457835, 3344445, 3790371, 4373505, 6317285, 11371113, 18951855, 56855565]

約数ペア:

[(1, 56855565), (3, 18951855), (5, 11371113), (9, 6317285), (13, 4373505), (15, 3790371), (17, 3344445), (39, 1457835), (45, 1263457), (51, 1114815), (65, 874701), (85, 668889), (117, 485945), (153, 371605), (195, 291567), (221, 257265), (255, 222963), (585, 97189), (663, 85755), (765, 74321), (1105, 51453), (1989, 28585), (3315, 17151), (5717, 9945)]