123089225

素因数分解:

$5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1242

約数の個数: 36

約数和(自身を含む): 179703900

約数和(自身を除く): 56614675

約数列:

[1, 5, 7, 25, 35, 49, 89, 175, 245, 445, 623, 1129, 1225, 2225, 3115, 4361, 5645, 7903, 15575, 21805, 28225, 39515, 55321, 100481, 109025, 197575, 276605, 502405, 703367, 1383025, 2512025, 3516835, 4923569, 17584175, 24617845, 123089225]

約数ペア:

[(1, 123089225), (5, 24617845), (7, 17584175), (25, 4923569), (35, 3516835), (49, 2512025), (89, 1383025), (175, 703367), (245, 502405), (445, 276605), (623, 197575), (1129, 109025), (1225, 100481), (2225, 55321), (3115, 39515), (4361, 28225), (5645, 21805), (7903, 15575)]