2168971585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{27367}}^1$

素因数の和:27525

約数の個数: 24

約数和(自身を含む): 2882835648

約数和(自身を除く): 713864063

約数列:

[1, 5, 11, 55, 121, 131, 605, 655, 1441, 7205, 15851, 27367, 79255, 136835, 301037, 1505185, 3311407, 3585077, 16557035, 17925385, 39435847, 197179235, 433794317, 2168971585]

約数ペア:

[(1, 2168971585), (5, 433794317), (11, 197179235), (55, 39435847), (121, 17925385), (131, 16557035), (605, 3585077), (655, 3311407), (1441, 1505185), (7205, 301037), (15851, 136835), (27367, 79255)]