280820905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{7039}}^1$

素因数の和:7224

約数の個数: 16

約数和(自身を含む): 344678400

約数和(自身を除く): 63857495

約数列:

[1, 5, 79, 101, 395, 505, 7039, 7979, 35195, 39895, 556081, 710939, 2780405, 3554695, 56164181, 280820905]

約数ペア:

[(1, 280820905), (5, 56164181), (79, 3554695), (101, 2780405), (395, 710939), (505, 556081), (7039, 39895), (7979, 35195)]