21464025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26017}}^1$

素因数の和:26041

約数の個数: 24

約数和(自身を含む): 38714784

約数和(自身を除く): 17250759

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 26017, 78051, 130085, 286187, 390255, 650425, 858561, 1430935, 1951275, 4292805, 7154675, 21464025]

約数ペア:

[(1, 21464025), (3, 7154675), (5, 4292805), (11, 1951275), (15, 1430935), (25, 858561), (33, 650425), (55, 390255), (75, 286187), (165, 130085), (275, 78051), (825, 26017)]