28805525

素因数分解:

$5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{683}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 41050944

約数和(自身を除く): 12245419

約数列:

[1, 5, 7, 25, 35, 175, 241, 683, 1205, 1687, 3415, 4781, 6025, 8435, 17075, 23905, 42175, 119525, 164603, 823015, 1152221, 4115075, 5761105, 28805525]

約数ペア:

[(1, 28805525), (5, 5761105), (7, 4115075), (25, 1152221), (35, 823015), (175, 164603), (241, 119525), (683, 42175), (1205, 23905), (1687, 17075), (3415, 8435), (4781, 6025)]