38721815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 52859520

約数和(自身を除く): 14137705

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 2207, 3509, 11035, 17545, 24277, 64003, 121385, 267047, 320015, 704033, 1335235, 3520165, 7744363, 38721815]

約数ペア:

[(1, 38721815), (5, 7744363), (11, 3520165), (29, 1335235), (55, 704033), (121, 320015), (145, 267047), (319, 121385), (605, 64003), (1595, 24277), (2207, 17545), (3509, 11035)]