2912994205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{2081}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 3943074816

約数和(自身を除く): 1030080611

約数列:

[1, 5, 11, 31, 55, 155, 341, 821, 1705, 2081, 4105, 9031, 10405, 22891, 25451, 45155, 64511, 114455, 127255, 279961, 322555, 709621, 1399805, 1708501, 3548105, 8542505, 18793511, 52963531, 93967555, 264817655, 582598841, 2912994205]

約数ペア:

[(1, 2912994205), (5, 582598841), (11, 264817655), (31, 93967555), (55, 52963531), (155, 18793511), (341, 8542505), (821, 3548105), (1705, 1708501), (2081, 1399805), (4105, 709621), (9031, 322555), (10405, 279961), (22891, 127255), (25451, 114455), (45155, 64511)]