131115105

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 270072000

約数和(自身を除く): 138956895

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 855, 891, 1045, 1485, 1539, 1549, 1881, 2565, 3135, 4455, 4647, 5643, 7695, 7745, 9405, 13941, 16929, 17039, 23235, 28215, 29431, 41823, 51117, 69705, 84645, 85195, 88293, 125469, 147155, 153351, 209115, 255585, 264879, 323741, 441465, 460053, 627345, 766755, 794637, 971223, 1324395, 1380159, 1618705, 2300265, 2383911, 2913669, 3973185, 4856115, 6900795, 8741007, 11919555, 14568345, 26223021, 43705035, 131115105]

約数ペア:

[(1, 131115105), (3, 43705035), (5, 26223021), (9, 14568345), (11, 11919555), (15, 8741007), (19, 6900795), (27, 4856115), (33, 3973185), (45, 2913669), (55, 2383911), (57, 2300265), (81, 1618705), (95, 1380159), (99, 1324395), (135, 971223), (165, 794637), (171, 766755), (209, 627345), (285, 460053), (297, 441465), (405, 323741), (495, 264879), (513, 255585), (627, 209115), (855, 153351), (891, 147155), (1045, 125469), (1485, 88293), (1539, 85195), (1549, 84645), (1881, 69705), (2565, 51117), (3135, 41823), (4455, 29431), (4647, 28215), (5643, 23235), (7695, 17039), (7745, 16929), (9405, 13941)]