131435205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1663}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 230031360

約数和(自身を除く): 98596155

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 479, 1437, 1663, 2395, 4989, 5269, 7185, 8315, 15807, 18293, 24945, 26345, 54879, 79035, 91465, 274395, 796577, 2389731, 3982885, 8762347, 11948655, 26287041, 43811735, 131435205]

約数ペア:

[(1, 131435205), (3, 43811735), (5, 26287041), (11, 11948655), (15, 8762347), (33, 3982885), (55, 2389731), (165, 796577), (479, 274395), (1437, 91465), (1663, 79035), (2395, 54879), (4989, 26345), (5269, 24945), (7185, 18293), (8315, 15807)]