64020165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3767}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 112859136

約数和(自身を除く): 48838971

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 3399, 3767, 5665, 11301, 16995, 18835, 41437, 56505, 124311, 207185, 388001, 621555, 1164003, 1940005, 4268011, 5820015, 12804033, 21340055, 64020165]

約数ペア:

[(1, 64020165), (3, 21340055), (5, 12804033), (11, 5820015), (15, 4268011), (33, 1940005), (55, 1164003), (103, 621555), (165, 388001), (309, 207185), (515, 124311), (1133, 56505), (1545, 41437), (3399, 18835), (3767, 16995), (5665, 11301)]