201385825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{773}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 265181688

約数和(自身を除く): 63795863

約数列:

[1, 5, 17, 25, 85, 425, 613, 773, 3065, 3865, 10421, 13141, 15325, 19325, 52105, 65705, 260525, 328525, 473849, 2369245, 8055433, 11846225, 40277165, 201385825]

約数ペア:

[(1, 201385825), (5, 40277165), (17, 11846225), (25, 8055433), (85, 2369245), (425, 473849), (613, 328525), (773, 260525), (3065, 65705), (3865, 52105), (10421, 19325), (13141, 15325)]