4065105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 7216128

約数和(自身を除く): 3151023

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 347, 355, 781, 1041, 1065, 1735, 2343, 3817, 3905, 5205, 11451, 11715, 19085, 24637, 57255, 73911, 123185, 271007, 369555, 813021, 1355035, 4065105]

約数ペア:

[(1, 4065105), (3, 1355035), (5, 813021), (11, 369555), (15, 271007), (33, 123185), (55, 73911), (71, 57255), (165, 24637), (213, 19085), (347, 11715), (355, 11451), (781, 5205), (1041, 3905), (1065, 3817), (1735, 2343)]