16138155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 28781568

約数和(自身を除く): 12643413

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2081, 2585, 6243, 7755, 10405, 22891, 31215, 68673, 97807, 114455, 293421, 343365, 489035, 1075877, 1467105, 3227631, 5379385, 16138155]

約数ペア:

[(1, 16138155), (3, 5379385), (5, 3227631), (11, 1467105), (15, 1075877), (33, 489035), (47, 343365), (55, 293421), (141, 114455), (165, 97807), (235, 68673), (517, 31215), (705, 22891), (1551, 10405), (2081, 7755), (2585, 6243)]