2474865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 4392960

約数和(自身を除く): 1918095

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1279, 1935, 3837, 6395, 11511, 19185, 54997, 57555, 164991, 274985, 494973, 824955, 2474865]

約数ペア:

[(1, 2474865), (3, 824955), (5, 494973), (9, 274985), (15, 164991), (43, 57555), (45, 54997), (129, 19185), (215, 11511), (387, 6395), (645, 3837), (1279, 1935)]