31165155

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10993}}^1$

素因数の和:11017

約数の個数: 40

約数和(自身を含む): 63853152

約数和(自身を除く): 32687997

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10993, 32979, 54965, 76951, 98937, 164895, 230853, 296811, 384755, 494685, 692559, 890433, 1154265, 1484055, 2077677, 3462795, 4452165, 6233031, 10388385, 31165155]

約数ペア:

[(1, 31165155), (3, 10388385), (5, 6233031), (7, 4452165), (9, 3462795), (15, 2077677), (21, 1484055), (27, 1154265), (35, 890433), (45, 692559), (63, 494685), (81, 384755), (105, 296811), (135, 230853), (189, 164895), (315, 98937), (405, 76951), (567, 54965), (945, 32979), (2835, 10993)]