205800495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2081}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 347777280

約数和(自身を除く): 141976785

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 347, 1041, 1735, 2081, 5205, 6243, 6593, 10405, 19779, 31215, 32965, 39539, 98895, 118617, 197695, 593085, 722107, 2166321, 3610535, 10831605, 13720033, 41160099, 68600165, 205800495]

約数ペア:

[(1, 205800495), (3, 68600165), (5, 41160099), (15, 13720033), (19, 10831605), (57, 3610535), (95, 2166321), (285, 722107), (347, 593085), (1041, 197695), (1735, 118617), (2081, 98895), (5205, 39539), (6243, 32965), (6593, 31215), (10405, 19779)]