138866535

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54139}}^1$

素因数の和:54172

約数の個数: 32

約数和(自身を含む): 259872000

約数和(自身を除く): 121005465

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 54139, 162417, 270695, 487251, 812085, 1028641, 1461753, 2436255, 3085923, 5143205, 7308765, 9257769, 15429615, 27773307, 46288845, 138866535]

約数ペア:

[(1, 138866535), (3, 46288845), (5, 27773307), (9, 15429615), (15, 9257769), (19, 7308765), (27, 5143205), (45, 3085923), (57, 2436255), (95, 1461753), (135, 1028641), (171, 812085), (285, 487251), (513, 270695), (855, 162417), (2565, 54139)]