20201998575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{228853}}^1$

素因数の和:228984

約数の個数: 48

約数和(自身を含む): 36777753216

約数和(自身を除く): 16575754641

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 107, 165, 275, 321, 535, 825, 1177, 1605, 2675, 3531, 5885, 8025, 17655, 29425, 88275, 228853, 686559, 1144265, 2517383, 3432795, 5721325, 7552149, 12586915, 17163975, 24487271, 37760745, 62934575, 73461813, 122436355, 188803725, 269359981, 367309065, 612181775, 808079943, 1346799905, 1836545325, 4040399715, 6733999525, 20201998575]

約数ペア:

[(1, 20201998575), (3, 6733999525), (5, 4040399715), (11, 1836545325), (15, 1346799905), (25, 808079943), (33, 612181775), (55, 367309065), (75, 269359981), (107, 188803725), (165, 122436355), (275, 73461813), (321, 62934575), (535, 37760745), (825, 24487271), (1177, 17163975), (1605, 12586915), (2675, 7552149), (3531, 5721325), (5885, 3432795), (8025, 2517383), (17655, 1144265), (29425, 686559), (88275, 228853)]