22455555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 38444544

約数和(自身を除く): 15988989

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 823, 1605, 1819, 2469, 4115, 5457, 9095, 12345, 13991, 27285, 41973, 69955, 88061, 209865, 264183, 440305, 1320915, 1497037, 4491111, 7485185, 22455555]

約数ペア:

[(1, 22455555), (3, 7485185), (5, 4491111), (15, 1497037), (17, 1320915), (51, 440305), (85, 264183), (107, 209865), (255, 88061), (321, 69955), (535, 41973), (823, 27285), (1605, 13991), (1819, 12345), (2469, 9095), (4115, 5457)]