80045955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 163468800

約数和(自身を除く): 83422845

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1045, 1485, 1881, 2565, 2837, 3135, 5643, 8511, 9405, 14185, 25533, 28215, 31207, 42555, 53903, 76599, 93621, 127665, 156035, 161709, 269515, 280863, 382995, 468105, 485127, 592933, 808545, 842589, 1404315, 1455381, 1778799, 2425635, 2964665, 4212945, 5336397, 7276905, 8893995, 16009191, 26681985, 80045955]

約数ペア:

[(1, 80045955), (3, 26681985), (5, 16009191), (9, 8893995), (11, 7276905), (15, 5336397), (19, 4212945), (27, 2964665), (33, 2425635), (45, 1778799), (55, 1455381), (57, 1404315), (95, 842589), (99, 808545), (135, 592933), (165, 485127), (171, 468105), (209, 382995), (285, 280863), (297, 269515), (495, 161709), (513, 156035), (627, 127665), (855, 93621), (1045, 76599), (1485, 53903), (1881, 42555), (2565, 31207), (2837, 28215), (3135, 25533), (5643, 14185), (8511, 9405)]