2100086075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{25603}}^1$

素因数の和:25823

約数の個数: 24

約数和(自身を含む): 2771684208

約数和(自身を除く): 671598133

約数列:

[1, 5, 17, 25, 85, 193, 425, 965, 3281, 4825, 16405, 25603, 82025, 128015, 435251, 640075, 2176255, 4941379, 10881275, 24706895, 84003443, 123534475, 420017215, 2100086075]

約数ペア:

[(1, 2100086075), (5, 420017215), (17, 123534475), (25, 84003443), (85, 24706895), (193, 10881275), (425, 4941379), (965, 2176255), (3281, 640075), (4825, 435251), (16405, 128015), (25603, 82025)]