168551805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2767}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 280608768

約数和(自身を除く): 112056963

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 2767, 4061, 8301, 12183, 13835, 20305, 41505, 60915, 85777, 257331, 362477, 428885, 1087431, 1286655, 1812385, 5437155, 11236787, 33710361, 56183935, 168551805]

約数ペア:

[(1, 168551805), (3, 56183935), (5, 33710361), (15, 11236787), (31, 5437155), (93, 1812385), (131, 1286655), (155, 1087431), (393, 428885), (465, 362477), (655, 257331), (1965, 85777), (2767, 60915), (4061, 41505), (8301, 20305), (12183, 13835)]