204037605

素因数分解:

$3^2\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{2543}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 354002688

約数和(自身を除く): 149965083

約数列:

[1, 3, 5, 9, 15, 45, 1783, 2543, 5349, 7629, 8915, 12715, 16047, 22887, 26745, 38145, 80235, 114435, 4534169, 13602507, 22670845, 40807521, 68012535, 204037605]

約数ペア:

[(1, 204037605), (3, 68012535), (5, 40807521), (9, 22670845), (15, 13602507), (45, 4534169), (1783, 114435), (2543, 80235), (5349, 38145), (7629, 26745), (8915, 22887), (12715, 16047)]