2542644475

素因数分解:

$5^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{21589}}^1$

素因数の和:22279

約数の個数: 24

約数和(自身を含む): 3608811680

約数和(自身を除く): 1066167205

約数列:

[1, 5, 7, 25, 35, 175, 673, 3365, 4711, 16825, 21589, 23555, 107945, 117775, 151123, 539725, 755615, 3778075, 14529397, 72646985, 101705779, 363234925, 508528895, 2542644475]

約数ペア:

[(1, 2542644475), (5, 508528895), (7, 363234925), (25, 101705779), (35, 72646985), (175, 14529397), (673, 3778075), (3365, 755615), (4711, 539725), (16825, 151123), (21589, 117775), (23555, 107945)]