20804563175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3289259}}^1$

素因数の和:3289303

約数の個数: 24

約数和(自身を含む): 29366513280

約数和(自身を除く): 8561950105

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 3289259, 16446295, 36181849, 75652957, 82231475, 180909245, 378264785, 832182527, 904546225, 1891323925, 4160912635, 20804563175]

約数ペア:

[(1, 20804563175), (5, 4160912635), (11, 1891323925), (23, 904546225), (25, 832182527), (55, 378264785), (115, 180909245), (253, 82231475), (275, 75652957), (575, 36181849), (1265, 16446295), (6325, 3289259)]