2193148925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{275003}}^1$

素因数の和:275053

約数の個数: 24

約数和(自身を含む): 3069044640

約数和(自身を除く): 875895715

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 275003, 1375015, 3025033, 6875075, 7975087, 15125165, 39875435, 75625825, 87725957, 199377175, 438629785, 2193148925]

約数ペア:

[(1, 2193148925), (5, 438629785), (11, 199377175), (25, 87725957), (29, 75625825), (55, 39875435), (145, 15125165), (275, 7975087), (319, 6875075), (725, 3025033), (1595, 1375015), (7975, 275003)]