54315975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 103271168

約数和(自身を除く): 48955193

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 307, 337, 525, 921, 1011, 1535, 1685, 2149, 2359, 4605, 5055, 6447, 7077, 7675, 8425, 10745, 11795, 23025, 25275, 32235, 35385, 53725, 58975, 103459, 161175, 176925, 310377, 517295, 724213, 1551885, 2172639, 2586475, 3621065, 7759425, 10863195, 18105325, 54315975]

約数ペア:

[(1, 54315975), (3, 18105325), (5, 10863195), (7, 7759425), (15, 3621065), (21, 2586475), (25, 2172639), (35, 1551885), (75, 724213), (105, 517295), (175, 310377), (307, 176925), (337, 161175), (525, 103459), (921, 58975), (1011, 53725), (1535, 35385), (1685, 32235), (2149, 25275), (2359, 23025), (4605, 11795), (5055, 10745), (6447, 8425), (7077, 7675)]